{"id":1170,"date":"2025-09-13T06:24:54","date_gmt":"2025-09-13T06:24:54","guid":{"rendered":"https:\/\/luzhongbao.com\/?p=1170"},"modified":"2025-09-13T06:24:55","modified_gmt":"2025-09-13T06:24:55","slug":"%d8%ba%d8%b7%d8%a7%d8%a1-%d9%81%d8%aa%d8%ad%d8%a9-%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%d9%85%d8%b7%d8%a7%d9%88%d8%b9-%d9%85%d9%86-%d9%84%d9%88%d8%b2%d9%87","status":"publish","type":"post","link":"https:\/\/luzhongbao.com\/ar\/%d8%ba%d8%b7%d8%a7%d8%a1-%d9%81%d8%aa%d8%ad%d8%a9-%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%d9%85%d8%b7%d8%a7%d9%88%d8%b9-%d9%85%d9%86-%d9%84%d9%88%d8%b2%d9%87\/","title":{"rendered":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0645\u0646 LuZhongBao \u0645\u0642\u0627\u0633 24 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[\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,8],"tags":[126,114,63],"class_list":["post-1170","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-round-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>LuZhongBao 24-Inch Ductile Iron Manhole Cover - Ductile Cast Iron Round Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"LuZhongBao 24-inch (\u2248610 mm) ductile iron manhole cover is a heavy-duty protective product specifically designed for standard inspection manholes in urban municipal roads, residential communities, and industrial parks. Strictly compliant with GB\/T 23858 national standards and EN124 European standards, it is precision-cast from QT500-7 high-strength ductile iron, offering excellent mechanical properties and durability. The standard 24-inch size perfectly fits most municipal manhole openings, effectively bear daily vehicle loads and preventing foreign object entry, ensuring the smoothness and safety of underground pipelines. 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