{"id":1098,"date":"2025-09-01T05:59:26","date_gmt":"2025-09-01T05:59:26","guid":{"rendered":"https:\/\/luzhongbao.com\/?p=1098"},"modified":"2025-09-01T05:59:27","modified_gmt":"2025-09-01T05:59:27","slug":"%d8%ba%d8%b7%d8%a7%d8%a1-%d9%81%d8%aa%d8%ad%d8%a9-%d8%b5%d8%b1%d9%81-%d8%b5%d8%ad%d9%8a-%d9%82%d8%a7%d8%a8%d9%84-%d9%84%d9%84%d8%aa%d8%b9%d8%af%d9%8a%d9%84-%d9%85%d9%86-%d8%a7%d9%84%d8%ad%d8%af%d9%8a","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-%d8%b5%d8%ad%d9%8a-%d9%82%d8%a7%d8%a8%d9%84-%d9%84%d9%84%d8%aa%d8%b9%d8%af%d9%8a%d9%84-%d9%85%d9%86-%d8%a7%d9%84%d8%ad%d8%af%d9%8a\/","title":{"rendered":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0631\u0633\u0628 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0645\u0642\u0627\u0633 875\u00d7500\u00d735"},"content":{"rendered":"<p>\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0631\u0633\u0628 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0645\u0642\u0627\u0633 875\u00d7500\u00d735: \u0645\u0634\u0631\u0637 \u062f\u0642\u064a\u0642 \u0644\u0623\u0645\u0631\u0627\u0636 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/p>\n\n\n\n<p>\u062e\u0645\u0633 \u0645\u0632\u0627\u064a\u0627 \u062a\u0642\u0646\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u0646\u0638\u0627\u0645 \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0630\u0643\u064a \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 &nbsp;<\/h3>\n\n\n\n<p>\u062a\u062a\u064a\u062d \u062d\u0644\u0642\u0629 \u0627\u0644\u0631\u0641\u0639 \u0627\u0644\u062d\u0644\u0632\u0648\u0646\u064a\u0629 \u0627\u0644\u062d\u0627\u0635\u0644\u0629 \u0639\u0644\u0649 \u0628\u0631\u0627\u0621\u0629 \u0627\u062e\u062a\u0631\u0627\u0639 (QT450-10) \u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0628\u0645\u0642\u062f\u0627\u0631 \u00b150 \u0645\u0645 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0641\u0644\u062a \u0648\u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629. &nbsp;<\/p>\n\n\n\n<p>32 \u0641\u062a\u062d\u0629 \u062a\u0639\u062f\u064a\u0644 \u0645\u062d\u062f\u062f\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0639\u0644\u0649 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062d\u0644\u0642\u0629 (\u062d\u0645\u0644 \u0646\u0642\u0637\u0629 \u0648\u0627\u062d\u062f\u0629 \u226515 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646)\u061b \u0642\u0641\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0639\u062f \u0627\u0644\u062a\u0639\u062f\u064a\u0644. &nbsp;<\/p>\n\n\n\n<p>\u0623\u062f\u0627\u0629 \u0645\u062e\u0635\u0635\u0629 \u062a\u0642\u0648\u0645 \u0628\u0645\u0639\u0627\u064a\u0631\u0629 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0641\u064a 5 \u062f\u0642\u0627\u0626\u0642 - 80% \u062a\u0631\u0643\u064a\u0628 \u0623\u0633\u0631\u0639. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u0647\u064a\u0643\u0644 \u0645\u0639\u0632\u0632 \u0641\u0627\u0626\u0642 \u0627\u0644\u0631\u0642\u0629 &nbsp;<\/h3>\n\n\n\n<p>\u064a\u0634\u062a\u0645\u0644 \u0627\u0644\u063a\u0637\u0627\u0621 \u0645\u0642\u0627\u0633 35 \u0645\u0645 \u0639\u0644\u0649 \u0623\u0636\u0644\u0627\u0639 \u0645\u062a\u0642\u0627\u0637\u0639\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f (\u0627\u0631\u062a\u0641\u0627\u0639 25 \u0645\u0645)\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0628\u0648\u0627\u0633\u0637\u0629 40%. &nbsp;<\/p>\n\n\n\n<p>\u062a\u062a\u062c\u0627\u0648\u0632 \u0642\u0627\u0639\u062f\u0629 QT500-7 (\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u2265320MPa) \u0634\u0647\u0627\u062f\u0629 D400 (400kN). &nbsp;<\/p>\n\n\n\n<p>\u064a\u063a\u0637\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644 875\u00d7500 \u0645\u0645 \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0642\u0637\u0639 \u0627\u0644\u0637\u0631\u064a\u0642. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u062e\u0645\u0627\u0633\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f &nbsp;<\/h3>\n\n\n\n<p>\u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u062b\u0644\u0627\u062b\u064a: &nbsp;<\/p>\n\n\n\n<p>\u062d\u0644\u0642\u0629 \u0647\u0648\u0627\u0621 \u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0623\u0633\u0641\u0644 \u0627\u0644\u063a\u0637\u0627\u0621 (\u0645\u0642\u0627\u0648\u0645\u0629 -50~150 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629) &nbsp;<\/p>\n\n\n\n<p>\u062e\u062a\u0645 EPDM \u0639\u0644\u0649 \u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u062d\u0644\u0642\u0629 (\u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u0636\u063a\u0637 &gt;90%) &nbsp;<\/p>\n\n\n\n<p>\u0637\u0628\u0642\u0629 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0625\u0633\u0641\u0644\u062a\u064a \u062a\u062d\u062a \u062d\u0644\u0642\u0629 \u0627\u0644\u0636\u0628\u0637 &nbsp;<\/p>\n\n\n\n<p>\u064a\u062a\u062d\u0645\u0644 \u0636\u063a\u0637 \u0627\u0644\u0645\u0627\u0621 0.3 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0644\u0645\u062f\u0629 72 \u0633\u0627\u0639\u0629 (\u064a\u062a\u062c\u0627\u0648\u0632 IP68). &nbsp;<\/p>\n\n\n\n<p>\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u0630\u0627\u062a\u064a \u064a\u062f\u0648\u0645 \u0644\u0623\u0643\u062b\u0631 \u0645\u0646 10 \u0633\u0646\u0648\u0627\u062a. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0627\u0644\u062a\u062e\u0645\u064a\u062f \u0627\u0644\u0631\u0628\u0627\u0639\u064a \u0644\u0644\u0636\u0648\u0636\u0627\u0621\/\u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a &nbsp;<\/h3>\n\n\n\n<p>\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u062a\u062e\u0645\u064a\u062f \u0627\u0644\u0639\u0627\u0626\u0645\u0629: \u062a\u0645\u062a\u0635 \u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0645\u0637\u0627\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 (\u0639\u0627\u0645\u0644 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 0.25) \u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 60%. &nbsp;<\/p>\n\n\n\n<p>\u0645\u0632\u0644\u0627\u062c \u0625\u0633\u0641\u064a\u0646 \u0627\u0644\u0646\u0627\u064a\u0644\u0648\u0646 + \u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u062f\u0628\u0628\u0629 \u062a\u0645\u0646\u0639 \u0636\u0648\u0636\u0627\u0621 \u0645\u0644\u0627\u0645\u0633\u0629 \u0627\u0644\u0645\u0639\u062f\u0646. &nbsp;<\/p>\n\n\n\n<p>\u062a\u0642\u0644\u0644 \u0631\u063a\u0648\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0635\u0648\u062a \u0639\u0644\u0649 \u0634\u0643\u0644 \u0642\u0631\u0635 \u0627\u0644\u0639\u0633\u0644 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0628\u0645\u0642\u062f\u0627\u0631 32 \u062f\u064a\u0633\u064a\u0628\u0644 (\u0623). &nbsp;<\/p>\n\n\n\n<p>\u062a\u0633\u0648\u064a\u0629 \u0633\u0637\u062d \u0627\u0644\u0637\u0631\u064a\u0642 &lt;\u00b11 \u0645\u0645 - \u064a\u0632\u064a\u0644 \u0636\u0648\u0636\u0627\u0621 &quot;\u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f&quot;. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0639\u0627\u0644\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 &nbsp;<\/h3>\n\n\n\n<p>\u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0632\u0646\u0643 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u0646 (\u0631\u0634 \u0627\u0644\u0645\u0644\u062d &gt;2000 \u0633\u0627\u0639\u0629) \u064a\u0642\u0627\u0648\u0645 \u062a\u0622\u0643\u0644 \u0645\u0632\u064a\u0644 \u0627\u0644\u062c\u0644\u064a\u062f. &nbsp;<\/p>\n\n\n\n<p>\u062a\u062e\u0632\u0646 \u0634\u0631\u064a\u062d\u0629 NFC \u0627\u0644\u0645\u0636\u0645\u0646\u0629 (ISO14443) \u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0647\u0648\u0627\u062a\u0641 \u0627\u0644\u0630\u0643\u064a\u0629. &nbsp;<\/p>\n\n\n\n<p>\u062a\u0635\u0645\u064a\u0645 \u0633\u0631\u064a\u0639 \u0627\u0644\u0641\u0643 \u0639\u0644\u0649 \u0634\u0643\u0644 \u0648\u062d\u062f\u0627\u062a: \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u0628\u062f\u0627\u0644\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u0634\u062e\u0635 \u0648\u0627\u062d\u062f \u0641\u064a 10 \u062f\u0642\u0627\u0626\u0642. &nbsp;<\/p>\n\n\n\n<p>\u062a\u062a\u0648\u0647\u062c \u0634\u0631\u0627\u0626\u0637 \u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u0641\u0644\u0648\u0631\u064a\u0629 (\u0627\u0644\u0633\u0637\u0648\u0639 &gt;250 \u0645\u064a\u0643\u0631\u0648\u0643\u0627\u0646\u062f\/\u0645\u00b2) \u0641\u064a \u0627\u0644\u0644\u064a\u0644. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062d\u0627\u0631\u0633 \u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631 \u0644\u0633\u0644\u0627\u0633\u0629 \u0627\u0644\u0637\u0631\u064a\u0642 &nbsp;<\/h3>\n\n\n\n<p>\u064a\u064f\u0639\u0627\u0644\u062c \u063a\u0637\u0627\u0621 Road Middle Treasure \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0627\u0646\u0639 \u0644\u0644\u062a\u0631\u0633\u064a\u0628 \u0645\u0634\u0643\u0644\u0629 \u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0648\u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0628\u0641\u0636\u0644 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 \u00b150 \u0645\u0645\u060c \u0648\u064a\u062a\u062c\u0627\u0648\u0632 \u0642\u064a\u0648\u062f \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0628\u0641\u0636\u0644 \u062a\u0635\u0645\u064a\u0645\u0647 \u0641\u0627\u0626\u0642 \u0627\u0644\u0646\u062d\u0627\u0641\u0629 35 \u0645\u0645\u060c \u0648\u064a\u0636\u0645\u0646 \u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u064a\u062f\u0648\u0645 \u0637\u0648\u064a\u0644\u064b\u0627 \u0628\u0641\u0636\u0644 \u0645\u0627\u0646\u0639\u0627\u062a \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629. \u0648\u0642\u062f \u0627\u0633\u062a\u064f\u062e\u062f\u0645 \u0628\u0646\u062c\u0627\u062d \u0641\u064a \u062a\u062c\u062f\u064a\u062f\u0627\u062a \u0623\u0632\u0642\u0629 \u0628\u0643\u064a\u0646 \u0648\u062a\u0637\u0648\u064a\u0631 \u0642\u0631\u0649 \u0634\u0646\u062a\u0634\u0646 \u0627\u0644\u062d\u0636\u0631\u064a\u0629\u060c \u0644\u064a\u0642\u0636\u064a \u0639\u0644\u0649 \u0645\u0634\u0627\u0643\u0644 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u0641\u0636\u0644 \u0642\u062f\u0631\u062a\u0647 \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0630\u0643\u064a.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0635\u0631\u0641 \u0635\u062d\u064a \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639\u060c \u0645\u0642\u0627\u0633 875\u00d7500\u00d735\u060c \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0631\u0633\u0628: \u0645\u0634\u0631\u0637 \u062f\u0642\u064a\u0642 \u0644\u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629. \u062e\u0645\u0633 \u0645\u0632\u0627\u064a\u0627 \u062a\u0642\u0646\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629: 1. \u0646\u0638\u0627\u0645 \u062d\u0644\u0642\u0629 \u0630\u0643\u064a \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644. \u062d\u0644\u0642\u0629 \u0631\u0641\u0639 \u062d\u0644\u0632\u0648\u0646\u064a\u0629 \u062d\u0627\u0635\u0644\u0629 \u0639\u0644\u0649 \u0628\u0631\u0627\u0621\u0629 \u0627\u062e\u062a\u0631\u0627\u0639 (QT450-10) \u062a\u062a\u064a\u062d \u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u062f\u0631\u064a\u062c\u064a\u064b\u0627 \u0628\u0645\u0642\u062f\u0627\u0631 \u00b150 \u0645\u0645 \u0644\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0641\u0644\u062a \u0648\u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629. 32 \u0641\u062a\u062d\u0629 \u062a\u0639\u062f\u064a\u0644 \u0645\u064f\u0639\u062f\u0651\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0639\u0644\u0649 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062d\u0644\u0642\u0629 (\u062d\u0645\u0644 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0646\u0642\u0637\u0629 \u226515 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646)\u061b \u0642\u0641\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0639\u062f \u0627\u0644\u062a\u0639\u062f\u064a\u0644. [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42,3,2,43],"tags":[126,114,63],"class_list":["post-1098","post","type-post","status-publish","format-standard","hentry","category-anti-settlement-manhole-cover","category-ductile-cast-iron-products","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>875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover - Ductile Cast Iron Anti-settlement Manhole Cover - Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"In old-city renewal, road rehabilitation, and pipeline upgrade projects, chronic issues like height discrepancies, noise, and water seepage around manholes plague municipal management. Road Middle Treasure\u2019s 875\u00d7500\u00d735 anti-settlement adjustable cover innovatively integrates dynamic adjustment architecture with a five-dimensional sealing system, engineered for complex conditions. Precision-cast from QT500-7 ductile iron, its patented adjustable ring structure (\u00b150mm height range) achieves millimeter-perfect alignment with new\/old road surfaces. The 35mm ultra-thin cover\u2014reinforced with internal cross ribs\u2014maintains load capacity while solving space constraints in cramped chambers, revolutionizing urban road refinement. \u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/luzhongbao.com\/ar\/\u063a\u0637\u0627\u0621-\u0641\u062a\u062d\u0629-\u0635\u0631\u0641-\u0635\u062d\u064a-\u0642\u0627\u0628\u0644-\u0644\u0644\u062a\u0639\u062f\u064a\u0644-\u0645\u0646-\u0627\u0644\u062d\u062f\u064a\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover - Ductile Cast Iron Anti-settlement Manhole Cover - Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"In old-city renewal, road rehabilitation, and pipeline upgrade projects, chronic issues like height discrepancies, noise, and water seepage around manholes plague municipal management. Road Middle Treasure\u2019s 875\u00d7500\u00d735 anti-settlement adjustable cover innovatively integrates dynamic adjustment architecture with a five-dimensional sealing system, engineered for complex conditions. Precision-cast from QT500-7 ductile iron, its patented adjustable ring structure (\u00b150mm height range) achieves millimeter-perfect alignment with new\/old road surfaces. The 35mm ultra-thin cover\u2014reinforced with internal cross ribs\u2014maintains load capacity while solving space constraints in cramped chambers, revolutionizing urban road refinement. \u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/luzhongbao.com\/ar\/\u063a\u0637\u0627\u0621-\u0641\u062a\u062d\u0629-\u0635\u0631\u0641-\u0635\u062d\u064a-\u0642\u0627\u0628\u0644-\u0644\u0644\u062a\u0639\u062f\u064a\u0644-\u0645\u0646-\u0627\u0644\u062d\u062f\u064a\/\" \/>\n<meta property=\"og:site_name\" content=\"Hubei Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-01T05:59:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-01T05:59:27+00:00\" \/>\n<meta name=\"author\" content=\"luzhongbao\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Levi_Luzhongbao\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"luzhongbao\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"\u062f\u0642\u064a\u0642\u062a\u0627\u0646\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\"},\"headline\":\"875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover\",\"datePublished\":\"2025-09-01T05:59:26+00:00\",\"dateModified\":\"2025-09-01T05:59:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/\"},\"wordCount\":306,\"commentCount\":0,\"keywords\":[\"Ductile Cast Iron\",\"Luzhongbao\",\"Manhole Cover\"],\"articleSection\":[\"Anti-settlement Manhole Cover\",\"Ductile Cast Iron Products\",\"Products\",\"Square Manhole Cover\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/\",\"url\":\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/\",\"name\":\"875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover - Ductile Cast Iron Anti-settlement Manhole Cover - Luzhongbao Metal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#website\"},\"datePublished\":\"2025-09-01T05:59:26+00:00\",\"dateModified\":\"2025-09-01T05:59:27+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\"},\"description\":\"In old-city renewal, road rehabilitation, and pipeline upgrade projects, chronic issues like height discrepancies, noise, and water seepage around manholes plague municipal management. Road Middle Treasure\u2019s 875\u00d7500\u00d735 anti-settlement adjustable cover innovatively integrates dynamic adjustment architecture with a five-dimensional sealing system, engineered for complex conditions. Precision-cast from QT500-7 ductile iron, its patented adjustable ring structure (\u00b150mm height range) achieves millimeter-perfect alignment with new\\\/old road surfaces. The 35mm ultra-thin cover\u2014reinforced with internal cross ribs\u2014maintains load capacity while solving space constraints in cramped chambers, revolutionizing urban road refinement. \u00a0\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/luzhongbao.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#website\",\"url\":\"https:\\\/\\\/luzhongbao.com\\\/\",\"name\":\"Hubei Luzhongbao Metal Products Co., Ltd\",\"description\":\"The Globally Trusted Manhole Cover Expert\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/luzhongbao.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\",\"name\":\"luzhongbao\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"caption\":\"luzhongbao\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/Levi_Luzhongbao\"],\"url\":\"https:\\\/\\\/luzhongbao.com\\\/ar\\\/author\\\/luzhongbao\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0635\u0631\u0641 \u0635\u062d\u064a \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644\u060c \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0637\u0627\u0648\u0639\u060c \u0645\u0642\u0627\u0633 875\u00d7500\u00d735 - \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0635\u0631\u0641 \u0635\u062d\u064a \u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0631\u0633\u064a\u0628 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0637\u0627\u0648\u0639 - \u0634\u0631\u0643\u0629 \u0644\u0648\u0632\u0647\u0648\u0646\u063a\u0628\u0627\u0648 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629","description":"\u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u062a\u062c\u062f\u064a\u062f \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u0642\u062f\u064a\u0645\u0629\u060c \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u0623\u0647\u064a\u0644 \u0627\u0644\u0637\u0631\u0642\u060c \u0648\u062a\u0637\u0648\u064a\u0631 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u062a\u064f\u0634\u0643\u0651\u0644 \u0645\u0634\u0627\u0643\u0644 \u0645\u0632\u0645\u0646\u0629\u060c \u0645\u062b\u0644 \u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a\u060c \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0648\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u062d\u0648\u0644 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a\u060c \u0639\u0627\u0626\u0642\u064b\u0627 \u0623\u0645\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0627\u062a. \u064a\u062f\u0645\u062c \u063a\u0637\u0627\u0621 &quot;\u0631\u0648\u062f \u0645\u064a\u062f\u0644 \u062a\u0631\u064a\u062c\u0631&quot; \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0631\u0633\u0628\u060c \u0628\u0623\u0628\u0639\u0627\u062f 875\u00d7500\u00d735\u060c \u062a\u0635\u0645\u064a\u0645\u064b\u0627 \u0645\u0628\u062a\u0643\u0631\u064b\u0627 \u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0645\u0639 \u0646\u0638\u0627\u0645 \u0639\u0632\u0644 \u062e\u0645\u0627\u0633\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0645\u0635\u0645\u0645 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0639\u0642\u062f\u0629. \u0645\u0635\u0646\u0648\u0639 \u0628\u062f\u0642\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 QT500-7\u060c \u0648\u0628\u0646\u064a\u062a\u0647 \u0627\u0644\u062d\u0644\u0642\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062d\u0627\u0635\u0644\u0629 \u0639\u0644\u0649 \u0628\u0631\u0627\u0621\u0629 \u0627\u062e\u062a\u0631\u0627\u0639 (\u0646\u0637\u0627\u0642 \u0627\u0631\u062a\u0641\u0627\u0639 \u00b150 \u0645\u0645)\u060c \u0645\u0645\u0627 \u064a\u064f\u062d\u0642\u0642 \u0645\u062d\u0627\u0630\u0627\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0645\u0639 \u0623\u0633\u0637\u062d \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062c\u062f\u064a\u062f\u0629\/\u0627\u0644\u0642\u062f\u064a\u0645\u0629. \u064a\u062d\u0627\u0641\u0638 \u0627\u0644\u063a\u0637\u0627\u0621 \u0641\u0627\u0626\u0642 \u0627\u0644\u0631\u0642\u0629 \u0628\u0633\u0645\u0643 35 \u0645\u0645 - \u0648\u0627\u0644\u0645\u064f\u0639\u0632\u0632 \u0628\u0623\u0636\u0644\u0627\u0639 \u0639\u0631\u0636\u064a\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 - \u0639\u0644\u0649 \u0633\u0639\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0645\u0639 \u062d\u0644 \u0645\u0634\u0643\u0644\u0629 \u0636\u064a\u0642 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0641\u064a \u0627\u0644\u063a\u0631\u0641 \u0627\u0644\u0636\u064a\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u064f\u062d\u062f\u062b \u062b\u0648\u0631\u0629 \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629. \u00a0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/luzhongbao.com\/ar\/\u063a\u0637\u0627\u0621-\u0641\u062a\u062d\u0629-\u0635\u0631\u0641-\u0635\u062d\u064a-\u0642\u0627\u0628\u0644-\u0644\u0644\u062a\u0639\u062f\u064a\u0644-\u0645\u0646-\u0627\u0644\u062d\u062f\u064a\/","og_locale":"ar_AR","og_type":"article","og_title":"875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover - Ductile Cast Iron Anti-settlement Manhole Cover - Luzhongbao Metal Products Co., Ltd","og_description":"In old-city renewal, road rehabilitation, and pipeline upgrade projects, chronic issues like height discrepancies, noise, and water seepage around manholes plague municipal management. Road Middle Treasure\u2019s 875\u00d7500\u00d735 anti-settlement adjustable cover innovatively integrates dynamic adjustment architecture with a five-dimensional sealing system, engineered for complex conditions. Precision-cast from QT500-7 ductile iron, its patented adjustable ring structure (\u00b150mm height range) achieves millimeter-perfect alignment with new\/old road surfaces. The 35mm ultra-thin cover\u2014reinforced with internal cross ribs\u2014maintains load capacity while solving space constraints in cramped chambers, revolutionizing urban road refinement. \u00a0","og_url":"https:\/\/luzhongbao.com\/ar\/\u063a\u0637\u0627\u0621-\u0641\u062a\u062d\u0629-\u0635\u0631\u0641-\u0635\u062d\u064a-\u0642\u0627\u0628\u0644-\u0644\u0644\u062a\u0639\u062f\u064a\u0644-\u0645\u0646-\u0627\u0644\u062d\u062f\u064a\/","og_site_name":"Hubei Luzhongbao Metal Products Co., Ltd","article_published_time":"2025-09-01T05:59:26+00:00","article_modified_time":"2025-09-01T05:59:27+00:00","author":"luzhongbao","twitter_card":"summary_large_image","twitter_creator":"@Levi_Luzhongbao","twitter_misc":{"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629":"luzhongbao","\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631":"\u062f\u0642\u064a\u0642\u062a\u0627\u0646"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/#article","isPartOf":{"@id":"https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/"},"author":{"name":"luzhongbao","@id":"https:\/\/luzhongbao.com\/#\/schema\/person\/e22c08e75b650a9d574f5aeabb3db2cf"},"headline":"875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover","datePublished":"2025-09-01T05:59:26+00:00","dateModified":"2025-09-01T05:59:27+00:00","mainEntityOfPage":{"@id":"https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/"},"wordCount":306,"commentCount":0,"keywords":["Ductile Cast Iron","Luzhongbao","Manhole Cover"],"articleSection":["Anti-settlement Manhole Cover","Ductile Cast Iron Products","Products","Square Manhole Cover"],"inLanguage":"ar","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/","url":"https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/","name":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0635\u0631\u0641 \u0635\u062d\u064a \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644\u060c \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0637\u0627\u0648\u0639\u060c \u0645\u0642\u0627\u0633 875\u00d7500\u00d735 - \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0635\u0631\u0641 \u0635\u062d\u064a \u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0631\u0633\u064a\u0628 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0637\u0627\u0648\u0639 - \u0634\u0631\u0643\u0629 \u0644\u0648\u0632\u0647\u0648\u0646\u063a\u0628\u0627\u0648 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629","isPartOf":{"@id":"https:\/\/luzhongbao.com\/#website"},"datePublished":"2025-09-01T05:59:26+00:00","dateModified":"2025-09-01T05:59:27+00:00","author":{"@id":"https:\/\/luzhongbao.com\/#\/schema\/person\/e22c08e75b650a9d574f5aeabb3db2cf"},"description":"\u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u062a\u062c\u062f\u064a\u062f \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u0642\u062f\u064a\u0645\u0629\u060c \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u0623\u0647\u064a\u0644 \u0627\u0644\u0637\u0631\u0642\u060c \u0648\u062a\u0637\u0648\u064a\u0631 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u062a\u064f\u0634\u0643\u0651\u0644 \u0645\u0634\u0627\u0643\u0644 \u0645\u0632\u0645\u0646\u0629\u060c \u0645\u062b\u0644 \u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a\u060c \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0648\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u062d\u0648\u0644 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a\u060c \u0639\u0627\u0626\u0642\u064b\u0627 \u0623\u0645\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0627\u062a. \u064a\u062f\u0645\u062c \u063a\u0637\u0627\u0621 &quot;\u0631\u0648\u062f \u0645\u064a\u062f\u0644 \u062a\u0631\u064a\u062c\u0631&quot; \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0631\u0633\u0628\u060c \u0628\u0623\u0628\u0639\u0627\u062f 875\u00d7500\u00d735\u060c \u062a\u0635\u0645\u064a\u0645\u064b\u0627 \u0645\u0628\u062a\u0643\u0631\u064b\u0627 \u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0645\u0639 \u0646\u0638\u0627\u0645 \u0639\u0632\u0644 \u062e\u0645\u0627\u0633\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0645\u0635\u0645\u0645 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0639\u0642\u062f\u0629. \u0645\u0635\u0646\u0648\u0639 \u0628\u062f\u0642\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 QT500-7\u060c \u0648\u0628\u0646\u064a\u062a\u0647 \u0627\u0644\u062d\u0644\u0642\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062d\u0627\u0635\u0644\u0629 \u0639\u0644\u0649 \u0628\u0631\u0627\u0621\u0629 \u0627\u062e\u062a\u0631\u0627\u0639 (\u0646\u0637\u0627\u0642 \u0627\u0631\u062a\u0641\u0627\u0639 \u00b150 \u0645\u0645)\u060c \u0645\u0645\u0627 \u064a\u064f\u062d\u0642\u0642 \u0645\u062d\u0627\u0630\u0627\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0645\u0639 \u0623\u0633\u0637\u062d \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062c\u062f\u064a\u062f\u0629\/\u0627\u0644\u0642\u062f\u064a\u0645\u0629. \u064a\u062d\u0627\u0641\u0638 \u0627\u0644\u063a\u0637\u0627\u0621 \u0641\u0627\u0626\u0642 \u0627\u0644\u0631\u0642\u0629 \u0628\u0633\u0645\u0643 35 \u0645\u0645 - \u0648\u0627\u0644\u0645\u064f\u0639\u0632\u0632 \u0628\u0623\u0636\u0644\u0627\u0639 \u0639\u0631\u0636\u064a\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 - \u0639\u0644\u0649 \u0633\u0639\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0645\u0639 \u062d\u0644 \u0645\u0634\u0643\u0644\u0629 \u0636\u064a\u0642 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0641\u064a \u0627\u0644\u063a\u0631\u0641 \u0627\u0644\u0636\u064a\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u064f\u062d\u062f\u062b \u062b\u0648\u0631\u0629 \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629. \u00a0","breadcrumb":{"@id":"https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/luzhongbao.com\/875x500x35-ductile-iron-anti-settlement-adjustable-manhole-cover\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/luzhongbao.com\/"},{"@type":"ListItem","position":2,"name":"875\u00d7500\u00d735 Ductile Iron Anti-Settlement Adjustable Manhole Cover"}]},{"@type":"WebSite","@id":"https:\/\/luzhongbao.com\/#website","url":"https:\/\/luzhongbao.com\/","name":"\u0634\u0631\u0643\u0629 \u0647\u0648\u0628\u064a \u0644\u0648\u0632\u0648\u0646\u063a\u0628\u0627\u0648 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629","description":"\u062e\u0628\u064a\u0631 \u0623\u063a\u0637\u064a\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0639\u0627\u0644\u0645\u064a\u064b\u0627","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/luzhongbao.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Person","@id":"https:\/\/luzhongbao.com\/#\/schema\/person\/e22c08e75b650a9d574f5aeabb3db2cf","name":"com.luzhongbao","image":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/secure.gravatar.com\/avatar\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g","caption":"luzhongbao"},"sameAs":["https:\/\/x.com\/Levi_Luzhongbao"],"url":"https:\/\/luzhongbao.com\/ar\/author\/luzhongbao\/"}]}},"_links":{"self":[{"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/posts\/1098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/comments?post=1098"}],"version-history":[{"count":1,"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/posts\/1098\/revisions"}],"predecessor-version":[{"id":1100,"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/posts\/1098\/revisions\/1100"}],"wp:attachment":[{"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/media?parent=1098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/categories?post=1098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/luzhongbao.com\/ar\/wp-json\/wp\/v2\/tags?post=1098"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}