{"id":1178,"date":"2025-09-15T05:23:08","date_gmt":"2025-09-15T05:23:08","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=1178"},"modified":"2026-04-22T03:10:13","modified_gmt":"2026-04-22T03:10:13","slug":"%d9%86%d8%b8%d8%a7%d9%85-%d8%ba%d8%b7%d8%a7%d8%a1-%d9%88%d8%a5%d8%b7%d8%a7%d8%b1-%d9%81%d8%aa%d8%ad%d8%a9-%d8%a7%d9%84%d8%b5%d8%b1%d9%81-%d9%85%d9%86-%d8%a7%d9%84%d8%ad%d8%af%d9%8a%d8%af-%d8%a7%d9%84","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/ar\/%d9%86%d8%b8%d8%a7%d9%85-%d8%ba%d8%b7%d8%a7%d8%a1-%d9%88%d8%a5%d8%b7%d8%a7%d8%b1-%d9%81%d8%aa%d8%ad%d8%a9-%d8%a7%d9%84%d8%b5%d8%b1%d9%81-%d9%85%d9%86-%d8%a7%d9%84%d8%ad%d8%af%d9%8a%d8%af-%d8%a7%d9%84\/","title":{"rendered":"\u0646\u0638\u0627\u0645 \u063a\u0637\u0627\u0621 \u0648\u0625\u0637\u0627\u0631 \u0641\u062a\u062d\u0629 \u062a\u0641\u062a\u064a\u0634 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0645\u0646 \u0634\u0631\u0643\u0629 lzbmetal"},"content":{"rendered":"<h3 class=\"wp-block-heading\">\u0623\u062f\u0627\u0621 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a \u0641\u064a \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a &nbsp;<\/h3>\n\n\n\n<p>\u0645\u0627\u062f\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 QT500-7 \u0628\u0642\u0648\u0629 \u0634\u062f \u2265500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0642\u0648\u0629 \u062e\u0636\u0648\u0639 \u2265320 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 &nbsp;<\/p>\n\n\n\n<p>\u0625\u0637\u0627\u0631 \u0630\u0648 \u0623\u0636\u0644\u0627\u0639 \u0645\u0639\u0632\u0632\u0629 \u0648\u062d\u0627\u0641\u0629 \u0639\u0631\u064a\u0636\u0629 \u064a\u062d\u0633\u0646 \u0642\u062f\u0631\u0629 \u062a\u0634\u062a\u064a\u062a \u0627\u0644\u062d\u0645\u0644 \u0628\u0645\u0642\u062f\u0627\u0631 50% &nbsp;<\/p>\n\n\n\n<p>\u062a\u0645 \u0627\u0639\u062a\u0645\u0627\u062f\u0647\u0627 \u0644\u0623\u062d\u0645\u0627\u0644 \u0641\u0626\u0629 D400 (400 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646)\u060c \u0648\u064a\u0645\u0643\u0646 \u0644\u0628\u0639\u0636 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0623\u062d\u0645\u0627\u0644 \u0641\u0626\u0629 E600 (600 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646) &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062f\u0642\u0629 \u0648\u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 &nbsp;<\/h3>\n\n\n\n<p>\u0641\u062c\u0648\u0629 \u0625\u0637\u0627\u0631 \u0627\u0644\u063a\u0637\u0627\u0621 \u22642 \u0645\u0645\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u062b\u0628\u0627\u062a \u062f\u0648\u0646 \u0627\u0647\u062a\u0632\u0627\u0632 \u0623\u0648 \u0636\u0648\u0636\u0627\u0621 \u0628\u0639\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a &nbsp;<\/p>\n\n\n\n<p>\u064a\u0645\u0646\u0639 \u062a\u0635\u0645\u064a\u0645 \u062a\u0648\u0633\u064a\u0639 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0625\u0637\u0627\u0631 \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644 \u062a\u0633\u0648\u064a\u0629 \u0627\u0644\u0623\u0633\u0641\u0644\u062a \u0627\u0644\u0645\u062d\u064a\u0637\u064a &nbsp;<\/p>\n\n\n\n<p>\u0646\u0638\u0627\u0645 \u062a\u062b\u0628\u064a\u062a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0646\u0642\u0627\u0637 \u0645\u0639 \u0645\u0642\u0627\u0648\u0645\u0629 \u0633\u062d\u0628 \u2265100 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646 &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u0635\u0645\u064a\u0645 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a &nbsp;<\/h3>\n\n\n\n<p>\u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0641\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062e\u0641\u064a\u0629 \u0623\u0648 \u0647\u064a\u0643\u0644 \u0627\u0644\u0642\u0641\u0644 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0646\u0642\u0627\u0637 \u0623\u062f\u0627\u0621\u064b \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0636\u062f \u0627\u0644\u0633\u0631\u0642\u0629 &nbsp;<\/p>\n\n\n\n<p>\u0623\u0646\u0645\u0627\u0637 \u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0639\u0645\u064a\u0642\u0629 \u0645\u0639 \u0645\u0639\u0627\u0645\u0644 \u0627\u062d\u062a\u0643\u0627\u0643 \u062c\u0627\u0641 \u22650.6\u060c \u0631\u0637\u0628 \u22650.4 &nbsp;<\/p>\n\n\n\n<p>\u0644\u0627 \u064a\u0648\u062c\u062f 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\u0633\u0627\u0639\u0629 &nbsp;<\/p>\n\n\n\n<p>\u0637\u0644\u0627\u0621 \u0627\u0644\u0623\u0633\u0641\u0644\u062a \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u064a \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 &nbsp;<\/p>\n\n\n\n<p>\u064a\u062a\u062c\u0627\u0648\u0632 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 30 \u0639\u0627\u0645\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0646\u0633\u0628\u0629 60% &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u0648\u0638\u0627\u0626\u0641 \u0630\u0643\u064a\u0629 \u0648\u0635\u064a\u0627\u0646\u0629 \u0645\u0631\u064a\u062d\u0629 &nbsp;<\/h3>\n\n\n\n<p>\u0639\u0644\u0627\u0645\u0627\u062a RFID \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u064a\u0629 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0623\u0635\u0648\u0644 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 &nbsp;<\/p>\n\n\n\n<p>\u064a\u062f\u0639\u0645 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 &nbsp;<\/p>\n\n\n\n<p>\u062a\u062f\u0639\u0645 \u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u062d\u062c\u0648\u0632\u0629 \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u062e\u0627\u062a\u0645\u0629 &nbsp;<\/h3>\n\n\n\n<p>\u0628\u0641\u0636\u0644 \u0623\u062f\u0627\u0626\u0647 \u0627\u0644\u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a \u0641\u064a \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644\u060c \u0648\u062f\u0642\u0629 \u062a\u0631\u0643\u064a\u0628\u0647\u060c \u0648\u062d\u0645\u0627\u064a\u062a\u0647 \u0627\u0644\u0634\u0627\u0645\u0644\u0629\u060c \u0648\u0645\u062a\u0627\u0646\u062a\u0647 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u0645\u062f\u060c \u0648\u0648\u0638\u0627\u0626\u0641 \u0635\u064a\u0627\u0646\u062a\u0647 \u0627\u0644\u0630\u0643\u064a\u0629\u060c \u064a\u064f\u0639\u062f \u0646\u0638\u0627\u0645 \u063a\u0637\u0627\u0621 \u0648\u0625\u0637\u0627\u0631 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0645\u0646 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\u0648\u062a\u0635\u0645\u064a\u0645 \u0647\u064a\u0643\u0644\u064a \u0645\u0627\u062f\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 QT500-7 \u0628\u0642\u0648\u0629 \u0634\u062f \u2265 500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0642\u0648\u0629 \u062e\u0636\u0648\u0639 \u2265 320 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0625\u0637\u0627\u0631 \u0630\u0648 \u0623\u0636\u0644\u0627\u0639 \u0645\u0639\u0632\u0632\u0629 \u0648\u062d\u0627\u0641\u0629 \u0639\u0631\u064a\u0636\u0629 \u064a\u062d\u0633\u0646 \u0633\u0639\u0629 \u062a\u0634\u062a\u062a \u0627\u0644\u062d\u0645\u0644 \u0628\u0646\u0633\u0628\u0629 50% \u0645\u0639\u062a\u0645\u062f \u0644\u0623\u062d\u0645\u0627\u0644 \u0641\u0626\u0629 D400 (400 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646)\u060c \u064a\u0645\u0643\u0646 \u0644\u0628\u0639\u0636 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0641\u0626\u0629 E600 (600 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646) \u062e\u0635\u0627\u0626\u0635 \u0645\u0644\u0627\u0626\u0645\u0629 \u062f\u0642\u064a\u0642\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0633\u0648\u064a\u0629 [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,45,2,43],"tags":[126,114,63],"class_list":["post-1178","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-grate","category-products","category-square-manhole-cover","tag-ductile-cast-iron","tag-luzhongbao","tag-manhole-cover"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>lzbmetal Ductile Iron Manhole Cover and Frame System Products - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"lzbmetal ductile iron manhole cover and frame system is a high-performance protective solution specifically designed for modern urban infrastructure. Precision-cast from QT500-7 high-strength ductile iron, it strictly complies with GB\/T 23858 national standards and EN124 international standards. Through precision-matching design between the cover and frame, the system forms a complete load-transfer mechanism that effectively disperses vehicle impact forces to the road base, ensuring reliable protective performance in various road environments. The product series includes multiple specifications such as round and square shapes, with sizes ranging from 300mm to 900mm, meeting load-bearing requirements from sidewalks to port terminals. 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Precision-cast from QT500-7 high-strength ductile iron, it strictly complies with GB\/T 23858 national standards and EN124 international standards. Through precision-matching design between the cover and frame, the system forms a complete load-transfer mechanism that effectively disperses vehicle impact forces to the road base, ensuring reliable protective performance in various road environments. The product series includes multiple specifications such as round and square shapes, with sizes ranging from 300mm to 900mm, meeting load-bearing requirements from sidewalks to port terminals. 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