{"id":2546,"date":"2026-04-29T06:40:40","date_gmt":"2026-04-29T06:40:40","guid":{"rendered":"https:\/\/shengxinfoundry.com\/?p=2546"},"modified":"2026-04-29T06:40:42","modified_gmt":"2026-04-29T06:40:42","slug":"manhole-cover-grating-types-a-practical-guide-for-modern-drainage-systems","status":"publish","type":"post","link":"https:\/\/shengxinfoundry.com\/ar\/manhole-cover-grating-types-a-practical-guide-for-modern-drainage-systems\/","title":{"rendered":"\u0623\u0646\u0648\u0627\u0639 \u0634\u0628\u0643\u0627\u062a \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634: \u062f\u0644\u064a\u0644 \u0639\u0645\u0644\u064a \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062d\u062f\u064a\u062b\u0629"},"content":{"rendered":"<p>\u0645\u0631\u062d\u0628\u0627 \u0628\u0643\u0645 \u0641\u064a \u0645\u062f\u0648\u0646\u062a\u0646\u0627. \u0646\u062d\u0646 \u0634\u0631\u0643\u0629 \u0645\u0635\u0646\u0639\u0629 \u0645\u062d\u062a\u0631\u0641\u0629 \u0644\u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0645\u0631\u0643\u0628\u060c \u0648\u0646\u0642\u0648\u0645 \u0628\u062a\u0648\u0631\u064a\u062f \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udc49 <a href=\"https:\/\/www.facebook.com\/profile.php?id=61579484674640\" target=\"_blank\" rel=\"noopener\">\u062a\u0627\u0628\u0639\u0648\u0646\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u064a\u0633\u0628\u0648\u0643<\/a> \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0622\u062e\u0631 \u062a\u062d\u062f\u064a\u062b\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0623\u062e\u0628\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/li>\n\n\n\n<li>\ud83d\udc49 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0643 \u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0644\u0644\u0645\u0634\u0631\u0648\u0639 \u0623\u0648 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631\u060c \u0641\u0644\u0627 \u062a\u062a\u0631\u062f\u062f \u0641\u064a \u0630\u0644\u0643 <a href=\"https:\/\/shengxinfoundry.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642\u0646\u0627<\/a> \u0645\u0628\u0627\u0634\u0631\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0633\u0631\u064a\u0639 \u0648\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062e\u0635\u0635\u0629.<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u0631\u062c\u0649 \u0645\u0648\u0627\u0635\u0644\u0629 \u0642\u0631\u0627\u0621\u0629 \u0645\u062f\u0648\u0646\u062a\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0641\u0643\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#key-takeaways\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/a><\/li><li><a href=\"#introduction-why-drainage-grating-selection-matters-more-than-you-think\">\u0645\u0642\u062f\u0645\u0629<\/a><\/li><li><a href=\"#understanding-drainage-grating-systems\">\u0641\u0647\u0645 \u0623\u0646\u0638\u0645\u0629 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/a><ul><li><a href=\"#what-is-a-manhole-cover-grating\">\u0645\u0627 \u0647\u0648 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0635\u0631\u064a\u0641\u061f<\/a><\/li><li><a href=\"#why-it-is-essential-in-infrastructure\">\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 \u0636\u0631\u0648\u0631\u064a \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#key-concepts-behind-grating-selection\">\u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0631\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0628\u0643\u0629<\/a><ul><li><a href=\"#load-rating-and-safety-standards\">\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0645\u0644 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/a><\/li><li><a href=\"#water-flow-efficiency\">\u0643\u0641\u0627\u0621\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647<\/a><\/li><li><a href=\"#material-performance\">\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0627\u062f\u064a<\/a><\/li><\/ul><\/li><li><a href=\"#main-types-of-manhole-cover-grating\">\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/a><ul><li><a href=\"#cast-iron-grating\">\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><ul><li><a href=\"#features\">\u0633\u0645\u0627\u062a<\/a><\/li><li><a href=\"#applications\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#steel-grating\">\u0635\u0631\u064a\u0641 \u0627\u0644\u0635\u0644\u0628<\/a><ul><li><a href=\"#features-1\">\u0633\u0645\u0627\u062a<\/a><\/li><li><a href=\"#applications-2\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#composite-grating\">\u0635\u0631\u064a\u0641 \u0645\u0631\u0643\u0628<\/a><ul><li><a href=\"#features-3\">\u0633\u0645\u0627\u062a<\/a><\/li><li><a href=\"#applications-4\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#stainless-steel-grating\">\u0635\u0631\u064a\u0641 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a><ul><li><a href=\"#features-5\">\u0633\u0645\u0627\u062a<\/a><\/li><li><a href=\"#applications-6\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#comparison-table-of-common-grating-materials\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li><a href=\"#grating-vs-solid-covers-which-one-to-choose\">\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629: \u0623\u064a\u0647\u0645\u0627 \u062a\u062e\u062a\u0627\u0631\u061f<\/a><ul><li><a href=\"#open-grating-systems\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629<\/a><\/li><li><a href=\"#solid-covers\">\u0623\u063a\u0637\u064a\u0629 \u0635\u0644\u0628\u0629<\/a><\/li><li><a href=\"#practical-insight\">\u0631\u0624\u064a\u0629 \u0639\u0645\u0644\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#standards-and-specifications-you-should-know\">\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0639\u0631\u0641\u0647\u0627<\/a><ul><li><a href=\"#en-124-load-classes\">EN124 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0641\u0626\u0627\u062a<\/a><\/li><li><a href=\"#why-standards-matter\">\u0644\u0645\u0627\u0630\u0627 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u0647\u0645\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#factors-that-affect-performance\">\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621<\/a><ul><li><a href=\"#environmental-conditions\">\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/a><\/li><li><a href=\"#installation-quality\">\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/a><\/li><li><a href=\"#maintenance-practices\">\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#real-world-case-drainage-upgrade-project\">\u062d\u0627\u0644\u0629 \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a: \u0645\u0634\u0631\u0648\u0639 \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/a><\/li><li><a href=\"#cost-and-long-term-value\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0642\u064a\u0645\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644<\/a><ul><li><a href=\"#initial-cost-vs-lifecycle-cost\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629<\/a><\/li><li><a href=\"#example-cost-distribution\">\u0645\u062b\u0627\u0644 \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/a><\/li><li><a href=\"#roi-insight\">\u0639\u0627\u0626\u062f \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0627\u0646\u0633\u0627\u064a\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#safety-and-design-considerations\">\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/a><ul><li><a href=\"#anti-slip-surface-design\">\u062a\u0635\u0645\u064a\u0645 \u0633\u0637\u062d \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/a><\/li><li><a href=\"#noise-reduction-features\">\u0645\u064a\u0632\u0627\u062a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/a><\/li><li><a href=\"#theft-prevention\">\u0645\u0646\u0639 \u0627\u0644\u0633\u0631\u0642\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#emerging-trends-in-drainage-grating\">\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0646\u0627\u0634\u0626\u0629 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/a><ul><li><a href=\"#smart-monitoring-systems\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/a><\/li><li><a href=\"#sustainable-materials\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629<\/a><\/li><li><a href=\"#modular-designs\">\u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#how-to-choose-the-right-product\">\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/a><ul><li><a href=\"#step-1-identify-load-requirements\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/a><\/li><li><a href=\"#step-2-evaluate-environment\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0628\u064a\u0626\u0629<\/a><\/li><li><a href=\"#step-3-balance-cost-and-performance\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621<\/a><\/li><\/ul><\/li><li><a href=\"#faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul><li><a href=\"#what-is-a-manhole-cover-grating-used-for\">\u0645\u0627 \u0647\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0634\u0628\u0643\u0629 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u061f<\/a><\/li><li><a href=\"#which-material-is-best-for-long-term-use\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u061f<\/a><\/li><li><a href=\"#how-do-i-choose-the-correct-load-class\">\u0643\u064a\u0641 \u0623\u062e\u062a\u0627\u0631 \u0641\u0626\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0635\u062d\u064a\u062d\u0629\u061f<\/a><\/li><li><a href=\"#how-long-does-a-drainage-grating-last\">\u0643\u0645 \u0645\u0646 \u0627\u0644\u0648\u0642\u062a \u064a\u0633\u062a\u0645\u0631 \u0635\u0631\u064a\u0641 \u0627\u0644\u0635\u0631\u0641\u061f<\/a><\/li><li><a href=\"#is-open-grating-better-than-solid-covers\">\u0647\u0644 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629\u061f<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"key-takeaways\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0642 <a href=\"https:\/\/shengxinfoundry.com\/ar\/\">\u0635\u0631\u064a\u0641 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629<\/a> \u064a\u062d\u0633\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0635\u0631\u0641 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0639\u0627\u0645\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0641\u0648\u0627\u0626\u062f \u0641\u0631\u064a\u062f\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0642\u0648\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a<\/li>\n\n\n\n<li>\u062a\u0639\u062f \u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0645\u062b\u0644 EN124 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d<\/li>\n\n\n\n<li>\u062a\u0639\u0645\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0641\u064a \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u064a\u0627\u0647<\/li>\n\n\n\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0630\u0643\u064a\u0629 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"introduction-why-drainage-grating-selection-matters-more-than-you-think\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u062a\u062a\u0639\u0631\u0636 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0644\u0636\u063a\u0648\u0637 \u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u062d\u0636\u0631 \u0648\u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0642\u0627\u0633\u064a. \u0623\u0635\u0628\u062d\u062a \u0623\u062d\u062f\u0627\u062b \u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631 \u0627\u0644\u063a\u0632\u064a\u0631\u0629 \u0623\u0643\u062b\u0631 \u062a\u0648\u0627\u062a\u0631\u0627\u060c \u0648\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u0624\u062f\u064a \u0633\u0648\u0621 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0635\u0631\u0641 \u0625\u0644\u0649 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a\u060c \u0648\u062a\u0639\u0637\u064a\u0644 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u060c \u0648\u0623\u0636\u0631\u0627\u0631 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629.<\/p>\n\n\n\n<p>\u0623\u062d\u062f \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u062c\u0627\u0647\u0644\u0647\u0627 \u0647\u0648 \u063a\u0637\u0627\u0621 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0633\u0637\u062d\u064a. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0635\u063a\u0631 \u062d\u062c\u0645\u0647\u0627\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 \u0631\u0626\u064a\u0633\u064a\u064b\u0627 \u0641\u064a \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0633\u064a\u0626\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0648 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f \u0623\u0648 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0623\u0648 \u062d\u062a\u0649 \u0627\u0644\u062d\u0648\u0627\u062f\u062b.<\/p>\n\n\n\n<p>\u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u0639\u062f \u0641\u0647\u0645 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0634\u0628\u0643\u0627\u062a \u063a\u0637\u0627\u0621 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u064a\u0633 \u0641\u0642\u0637 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0644\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u0644\u0644\u0645\u0642\u0627\u0648\u0644\u064a\u0646 \u0648\u0627\u0644\u0645\u0648\u0632\u0639\u064a\u0646 \u0648\u0645\u062d\u062a\u0631\u0641\u064a \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0627\u0644\u0630\u064a\u0646 \u064a\u0628\u062d\u062b\u0648\u0646 \u0639\u0646 \u062d\u0644\u0648\u0644 \u0645\u0648\u062b\u0648\u0642\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"understanding-drainage-grating-systems\">\u0641\u0647\u0645 \u0623\u0646\u0638\u0645\u0629 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-is-a-manhole-cover-grating\">\u0645\u0627 \u0647\u0648 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0635\u0631\u064a\u0641\u061f<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"538\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/ascavcadvsfbasfbvsw-768x538.jpg.webp\" alt=\"\u0635\u0631\u064a\u0641 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634\" class=\"wp-image-2547\" style=\"width:500px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/ascavcadvsfbasfbvsw-768x538.jpg.webp 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/ascavcadvsfbasfbvsw-768x538.jpg-300x210.webp 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/ascavcadvsfbasfbvsw-768x538.jpg-18x12.webp 18w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/ascavcadvsfbasfbvsw-768x538.jpg-600x420.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>\u0634\u0628\u0643\u0629 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0647\u064a\u0643\u0644 \u062d\u0627\u0645\u0644 \u0645\u0635\u0645\u0645 \u0628\u0641\u062a\u062d\u0627\u062a \u0644\u0644\u0633\u0645\u0627\u062d \u0628\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0645\u0639 \u0645\u0646\u0639 \u062f\u062e\u0648\u0644 \u0627\u0644\u062d\u0637\u0627\u0645 \u0627\u0644\u0643\u0628\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636. \u0648\u064a\u0634\u064a\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0641\u064a \u062a\u0635\u0631\u064a\u0641 \u0645\u064a\u0627\u0647 \u0627\u0644\u0623\u0645\u0637\u0627\u0631 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-it-is-essential-in-infrastructure\">\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 \u0636\u0631\u0648\u0631\u064a \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/h3>\n\n\n\n<p>\u062a\u0633\u0627\u0639\u062f \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0639\u0644\u0649 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644. \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0648\u062a\u062d\u0645\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636. \u0648\u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0633\u0637\u062d\u064b\u0627 \u0622\u0645\u0646\u064b\u0627 \u0644\u0644\u0645\u0634\u0627\u0629 \u0648\u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"key-concepts-behind-grating-selection\">\u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0631\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0628\u0643\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"load-rating-and-safety-standards\">\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0645\u0644 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h3>\n\n\n\n<p>\u062a\u062d\u062f\u062f \u0633\u0639\u0629 \u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0645\u0643\u0627\u0646 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0634\u0628\u0643\u0629. \u062a\u062d\u062f\u062f \u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u062b\u0644 EN124 \u0627\u0644\u0641\u0626\u0627\u062a \u0645\u0646 \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629 \u0625\u0644\u0649 \u0645\u062f\u0627\u0631\u062c \u0627\u0644\u0645\u0637\u0627\u0631\u0627\u062a. \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u064a\u0645\u0646\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"water-flow-efficiency\">\u0643\u0641\u0627\u0621\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647<\/h3>\n\n\n\n<p>\u064a\u0624\u062b\u0631 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0635\u0631\u0641. \u062a\u0639\u0645\u0644 \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0623\u0648\u0633\u0639 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0644\u0643\u0646\u0647\u0627 \u0642\u062f \u062a\u0639\u0631\u0636 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0644\u0644\u062e\u0637\u0631. \u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"material-performance\">\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0627\u062f\u064a<\/h3>\n\n\n\n<p>\u064a\u0624\u062b\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644. \u062a\u062a\u0637\u0644\u0628 \u0628\u0639\u0636 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0645\u0648\u0627\u062f \u0645\u062a\u062e\u0635\u0635\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0639\u0627\u0645\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"main-types-of-manhole-cover-grating\">\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"cast-iron-grating\"><a href=\"https:\/\/shengxinfoundry.com\/ar\/product-category\/spheroidal-graphite-cast-iron-manhole-cover\/\">\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"features\">\u0633\u0645\u0627\u062a<\/h4>\n\n\n\n<p>\u064a\u064f\u0639\u0631\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0628\u0642\u0648\u062a\u0647 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u062a\u0627\u0646\u062a\u0647. \u0648\u0642\u062f \u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0639\u0642\u0648\u062f \u0645\u0646 \u0627\u0644\u0632\u0645\u0646. \u0625\u0646\u0647 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u062a\u062d\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0642\u064a\u0644\u0629.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"applications\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h4>\n\n\n\n<p>\u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629. \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629. \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0646\u0634\u0622\u062a \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"steel-grating\">\u0635\u0631\u064a\u0641 \u0627\u0644\u0635\u0644\u0628<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"features-1\">\u0633\u0645\u0627\u062a<\/h4>\n\n\n\n<p>\u064a\u0648\u0641\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0645\u0639\u062a\u062f\u0644. \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u062c\u0644\u0641\u0646 \u064a\u062d\u0633\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644. \u0648\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062e\u0635\u0635\u0629.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"applications-2\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h4>\n\n\n\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a. \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0625\u0644\u0649 \u0627\u0644\u062b\u0642\u064a\u0644\u0629. \u0634\u0639\u0628\u064a\u0629 \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u0627\u0621.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"composite-grating\"><a href=\"https:\/\/shengxinfoundry.com\/ar\/product-category\/composite-resin-manhole-cover\/\">\u0635\u0631\u064a\u0641 \u0645\u0631\u0643\u0628<\/a><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"features-3\">\u0633\u0645\u0627\u062a<\/h4>\n\n\n\n<p>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644. \u0623\u0646\u0647\u0627 \u0644\u0627 \u062a\u0635\u062f\u0623 \u0648\u0623\u0642\u0644 \u0639\u0631\u0636\u0629 \u0644\u0644\u0633\u0631\u0642\u0629. \u0623\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0639\u0645\u0631 \u062e\u062f\u0645\u0629 \u0637\u0648\u064a\u0644 \u0645\u0639 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"applications-4\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h4>\n\n\n\n<p>\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u062a\u0646\u0632\u0647\u0627\u062a \u0648\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629. \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0631\u0637\u0628\u0629 \u0623\u0648 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0627. \u062a\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0645\u062a\u0632\u0627\u064a\u062f \u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"stainless-steel-grating\">\u0635\u0631\u064a\u0641 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"features-5\">\u0633\u0645\u0627\u062a<\/h4>\n\n\n\n<p>\u064a\u0648\u0641\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0645\u0638\u0647\u0631\u064b\u0627 \u0646\u0638\u064a\u0641\u064b\u0627. \u0625\u0646\u0647 \u0645\u062a\u064a\u0646 \u0648\u0633\u0647\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u0638\u0627\u0641\u0629 \u0645\u0647\u0645\u0629.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"applications-6\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h4>\n\n\n\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0645\u0635\u0627\u0646\u0639 \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0623\u063a\u0630\u064a\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0634\u0641\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0627\u0644\u0645\u0632\u062e\u0631\u0641\u0629. \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062c\u0645\u0627\u0644\u064a\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"comparison-table-of-common-grating-materials\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629<\/th><th>\u0642\u0648\u0629<\/th><th>\u0648\u0632\u0646<\/th><th>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/th><th>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/th><th>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/td><td>\u0639\u0627\u0644\u064a \u062c\u062f\u0627<\/td><td>\u062b\u0642\u064a\u0644<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629<\/td><\/tr><tr><td>\u0641\u0648\u0644\u0627\u0630<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/td><\/tr><tr><td>\u0645\u0631\u0643\u0628<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0636\u0648\u0621<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/td><td>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0633\u0643\u0646\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0639\u0627\u0644\u064a \u062c\u062f\u0627<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"grating-vs-solid-covers-which-one-to-choose\">\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629: \u0623\u064a\u0647\u0645\u0627 \u062a\u062e\u062a\u0627\u0631\u061f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"330\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/vdsdbgsfbdsngtfd-1024x330.jpg\" alt=\"\" class=\"wp-image-1772\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/vdsdbgsfbdsngtfd-1024x330.jpg 1024w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/vdsdbgsfbdsngtfd-300x97.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/vdsdbgsfbdsngtfd-768x248.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/vdsdbgsfbdsngtfd-1536x495.jpg 1536w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/vdsdbgsfbdsngtfd-600x194.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/vdsdbgsfbdsngtfd.jpg 1550w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"open-grating-systems\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629<\/h3>\n\n\n\n<p>\u062a\u0633\u0645\u062d \u0647\u0630\u0647 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u0627\u0621 \u0628\u0633\u0647\u0648\u0644\u0629. \u0641\u0647\u064a \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0631\u0641. \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0645\u064a\u0627\u0647 \u0639\u0644\u0649 \u0627\u0644\u0623\u0633\u0637\u062d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"solid-covers\">\u0623\u063a\u0637\u064a\u0629 \u0635\u0644\u0628\u0629<\/h3>\n\n\n\n<p>\u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u062a\u063a\u0644\u0642 \u0627\u0644\u0641\u062a\u062d\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u062a\u0645\u0646\u0639 \u062f\u062e\u0648\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0641\u062a\u064a\u0634. \u0623\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0635\u0631\u0641.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"practical-insight\">\u0631\u0624\u064a\u0629 \u0639\u0645\u0644\u064a\u0629<\/h3>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0647\u064a \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0645\u063a\u0644\u0642\u0629\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u062e\u0627\u0637\u0626 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"standards-and-specifications-you-should-know\">\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0639\u0631\u0641\u0647\u0627<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"en-124-load-classes\">EN124 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0641\u0626\u0627\u062a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A15: \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629<\/li>\n\n\n\n<li>\u0628125: \u0645\u0646\u0627\u0637\u0642 \u0648\u0642\u0648\u0641 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/li>\n\n\n\n<li>C250: \u062d\u0648\u0627\u0641 \u0627\u0644\u0637\u0631\u064a\u0642<\/li>\n\n\n\n<li>D400: \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/li>\n\n\n\n<li>E600: \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li>\n\n\n\n<li>F900: \u0627\u0644\u0645\u0637\u0627\u0631\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-standards-matter\">\u0644\u0645\u0627\u0630\u0627 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u0647\u0645\u0629<\/h3>\n\n\n\n<p>\u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629. \u0641\u0647\u064a \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0639\u0644\u0649 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642. \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0645\u062e\u0627\u0637\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"factors-that-affect-performance\">\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"environmental-conditions\">\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/h3>\n\n\n\n<p>\u064a\u0624\u062b\u0631 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u062a\u063a\u064a\u0631\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0627\u0646\u0629. \u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0641\u0642\u064b\u0627 \u0644\u0630\u0644\u0643. \u0648\u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"installation-quality\">\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h3>\n\n\n\n<p>\u0627\u0644\u062a\u062b\u0628\u064a\u062a \u063a\u064a\u0631 \u0627\u0644\u0633\u0644\u064a\u0645 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0628\u0628 \u0639\u062f\u0645 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621. \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0635\u062d\u064a\u062d \u064a\u062d\u0633\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a. \u064a\u0648\u0635\u0649 \u0628\u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"maintenance-practices\">\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/h3>\n\n\n\n<p>\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0646\u062a\u0638\u0645 \u064a\u0645\u0646\u0639 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f. \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0641\u062d\u0635 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0636\u0631\u0631 \u0645\u0628\u0643\u0631\u064b\u0627. \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u062a\u0637\u064a\u0644 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"real-world-case-drainage-upgrade-project\">\u062d\u0627\u0644\u0629 \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a: \u0645\u0634\u0631\u0648\u0639 \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/h2>\n\n\n\n<p>\u0648\u0627\u062c\u0647\u062a \u0645\u062f\u064a\u0646\u0629 \u0641\u064a \u062c\u0646\u0648\u0628 \u0634\u0631\u0642 \u0622\u0633\u064a\u0627 \u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0645\u062a\u0643\u0631\u0631\u0629 \u0628\u0633\u0628\u0628 \u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0642\u062f\u064a\u0645\u0629. \u0628\u0639\u062f \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0625\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0646\u062e\u0641\u0636\u062a \u062d\u0648\u0627\u062f\u062b \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0628\u0645\u0642\u062f\u0627\u0631 40%<\/li>\n\n\n\n<li>\u0627\u0646\u062e\u0641\u0636\u062a \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 25%<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u0646\u062a \u0643\u0641\u0627\u0621\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u0648\u0636\u062d \u0647\u0630\u0627 \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0644\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cost-and-long-term-value\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0642\u064a\u0645\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"initial-cost-vs-lifecycle-cost\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629<\/h3>\n\n\n\n<p>\u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0644\u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u062a\u0643\u0644\u0641\u0629 \u0623\u0648\u0644\u064a\u0629 \u0623\u0639\u0644\u0649. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644. \u0648\u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0625\u062c\u0645\u0627\u0644\u064a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0644\u0643\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"example-cost-distribution\">\u0645\u062b\u0627\u0644 \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0645\u0648\u0627\u062f: 50%<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0635\u0646\u064a\u0639: 20%<\/li>\n\n\n\n<li>\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629: 15%<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062b\u0628\u064a\u062a: 15%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"roi-insight\">\u0639\u0627\u0626\u062f \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0627\u0646\u0633\u0627\u064a\u062a<\/h3>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u062a\u0645\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u0639\u0645\u0631\u0629 \u0644\u0623\u0643\u062b\u0631 \u0645\u0646 20 \u0639\u0627\u0645\u064b\u0627. \u0648\u0647\u0630\u0627 \u064a\u062d\u0633\u0646 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0627\u0644\u0639\u0627\u0626\u062f \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631. \u0627\u0644\u0642\u064a\u0645\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644 \u062a\u0641\u0648\u0642 \u0627\u0644\u0646\u0641\u0642\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"safety-and-design-considerations\">\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"267\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sacqacaqvsbsdbws-1024x267.jpg\" alt=\"\" class=\"wp-image-1591\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sacqacaqvsbsdbws-1024x267.jpg 1024w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sacqacaqvsbsdbws-300x78.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sacqacaqvsbsdbws-768x200.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sacqacaqvsbsdbws-1536x400.jpg 1536w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sacqacaqvsbsdbws-600x156.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sacqacaqvsbsdbws.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"anti-slip-surface-design\">\u062a\u0635\u0645\u064a\u0645 \u0633\u0637\u062d \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/h3>\n\n\n\n<p>\u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0632\u062e\u0631\u0641\u0629 \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0642\u0628\u0636\u0629. \u0648\u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062d\u0648\u0627\u062f\u062b. \u0625\u0646\u0647 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"noise-reduction-features\">\u0645\u064a\u0632\u0627\u062a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/h3>\n\n\n\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0648\u0633\u0627\u062f\u0627\u062a \u0645\u0637\u0627\u0637\u064a\u0629 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0642\u0641\u0644. \u0647\u0630\u0647 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621. \u0623\u0646\u0647\u0627 \u062a\u062d\u0633\u0646 \u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"theft-prevention\">\u0645\u0646\u0639 \u0627\u0644\u0633\u0631\u0642\u0629<\/h3>\n\n\n\n<p>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0642\u0641\u0644 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0633\u0631\u0642\u0629. \u0648\u0647\u0630\u0627 \u0645\u0647\u0645 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629. \u064a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0623\u0645\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"emerging-trends-in-drainage-grating\">\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0646\u0627\u0634\u0626\u0629 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"smart-monitoring-systems\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/h3>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062d\u0645\u0644 \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629. \u0648\u0647\u0630\u0627 \u064a\u0633\u0645\u062d \u0628\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629. \u0641\u0647\u0648 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sustainable-materials\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629<\/h3>\n\n\n\n<p>\u0623\u0635\u0628\u062d\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u062f\u064a\u0642\u0629 \u0644\u0644\u0628\u064a\u0626\u0629 \u0634\u0627\u0626\u0639\u0629. \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0628\u064a\u0626\u064a. \u0648\u0647\u0630\u0627 \u064a\u062a\u0645\u0627\u0634\u0649 \u0645\u0639 \u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"modular-designs\">\u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629<\/h3>\n\n\n\n<p>\u062a\u0633\u0645\u062d \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629 \u0628\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644. \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0648\u0642\u062a \u0627\u0644\u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u0639\u0645\u0644. \u0648\u0647\u0630\u0627 \u064a\u062d\u0633\u0646 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-choose-the-right-product\">\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-1-identify-load-requirements\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/h3>\n\n\n\n<p>\u062a\u062d\u062f\u064a\u062f \u0638\u0631\u0648\u0641 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631. \u0645\u0637\u0627\u0628\u0642\u062a\u0647\u0627 \u0645\u0639 \u0641\u0626\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0635\u062d\u064a\u062d\u0629. \u0648\u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-2-evaluate-environment\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0628\u064a\u0626\u0629<\/h3>\n\n\n\n<p>\u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0627\u062e\u062a\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629. \u0648\u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u0645\u062a\u0627\u0646\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-3-balance-cost-and-performance\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621<\/h3>\n\n\n\n<p>\u0642\u0627\u0631\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0639 \u0627\u0644\u0641\u0648\u0627\u0626\u062f \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649. \u062a\u0648\u0641\u0631 \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u064a\u0646\u0629 \u0642\u064a\u0645\u0629 \u0623\u0641\u0636\u0644. \u0648\u0647\u0630\u0627 \u064a\u062d\u0633\u0646 \u0639\u0627\u0626\u062f \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-is-a-manhole-cover-grating-used-for\">\u0645\u0627 \u0647\u0648 <a href=\"https:\/\/shengxinfoundry.com\/ar\/\">\u0635\u0631\u064a\u0641 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629<\/a> \u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u061f<\/h3>\n\n\n\n<p>\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u062a\u063a\u0637\u064a\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0645\u0639 \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647. 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\u0648\u0643\u0641\u0627\u0621\u0629.<\/p>","protected":false},"author":1,"featured_media":2547,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-2546","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2546","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/comments?post=2546"}],"version-history":[{"count":1,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2546\/revisions"}],"predecessor-version":[{"id":2548,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2546\/revisions\/2548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media\/2547"}],"wp:attachment":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media?parent=2546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/categories?post=2546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/tags?post=2546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}