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\n
\"\"<\/figure><\/div>\n\n\n

\u0642\u0641\u0632\u0629 \u062c\u064a\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u062a\u0627\u0646\u0629<\/h3>\n\n\n\n

\u064a\u062d\u0642\u0642 \u063a\u0637\u0627\u0621 Luzhongbao F900 \u0646\u0642\u0644\u0629 \u0646\u0648\u0639\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u062a\u0627\u0646\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0646\u062a\u062c \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 "Triple Armor" \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0622\u0643\u0644: \u0623\u0648\u0644\u0627\u064b\u060c \u062a\u064f\u0637\u0628\u0642 \u0637\u0628\u0642\u0629 \u062c\u0644\u0641\u0646\u0629 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646 \u0628\u0633\u0645\u0643 120 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631\u060c \u062b\u0645 \u0637\u0628\u0642\u0629 \u0623\u0633\u0627\u0633 \u0625\u064a\u0628\u0648\u0643\u0633\u064a \u063a\u0646\u064a\u0629 \u0628\u0627\u0644\u0632\u0646\u0643\u060c \u0648\u0623\u062e\u064a\u0631\u0627\u064b \u0637\u0628\u0642\u0629 \u062d\u0645\u0627\u064a\u0629 \u0628\u0637\u0628\u0642\u0629 \u0639\u0644\u0648\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646. \u064a\u062c\u062a\u0627\u0632 \u0646\u0638\u0627\u0645 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0628\u0623\u0643\u0645\u0644\u0647 \u0627\u062e\u062a\u0628\u0627\u0631 \u0631\u0634 \u0627\u0644\u0645\u0644\u062d \u0644\u0645\u062f\u0629 6000 \u0633\u0627\u0639\u0629\u060c \u0645\u062d\u0642\u0642\u0627\u064b \u0623\u0639\u0644\u0649 \u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644. \u0645\u0646 \u062d\u064a\u062b \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0639\u0628\u060c \u064a\u062d\u0627\u0641\u0638 \u063a\u0637\u0627\u0621 Luzhongbao F900 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0647\u064a\u0643\u0644\u0647 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0628\u0639\u062f 5 \u0645\u0644\u0627\u064a\u064a\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 \u062f\u0648\u0631\u0629 \u062a\u062d\u0645\u064a\u0644 - \u0648\u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0641\u0648\u0642 \u0623\u063a\u0637\u064a\u0629 E600 \u0628\u0645\u0631\u062a\u064a\u0646 \u0648\u0646\u0635\u0641. \u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u0629 \u0644\u0644\u0645\u0646\u062a\u062c \u0639\u0645\u0631 \u062e\u062f\u0645\u0629 \u064a\u0632\u064a\u062f \u0639\u0646 40 \u0639\u0627\u0645\u064b\u0627 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0642\u0627\u0633\u064a\u0629\u060c \u0645\u062a\u062c\u0627\u0648\u0632\u064b\u0627 \u0628\u0643\u062b\u064a\u0631 \u0645\u0639\u064a\u0627\u0631 \u0623\u063a\u0637\u064a\u0629 E600 \u0627\u0644\u0628\u0627\u0644\u063a 30 \u0639\u0627\u0645\u064b\u0627.<\/p>\n\n\n\n

\u062a\u0639\u0632\u064a\u0632 \u0634\u0627\u0645\u0644 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h3>\n\n\n\n

\u0645\u0646 \u062d\u064a\u062b \u0623\u062f\u0627\u0621 \u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u064a\u064f\u0631\u0633\u064a \u063a\u0637\u0627\u0621 Luzhongbao F900 \u0645\u0639\u064a\u0627\u0631\u064b\u0627 \u062c\u062f\u064a\u062f\u064b\u0627 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u062c\u0627\u0644. \u0641\u0647\u0648 \u0645\u064f\u062c\u0647\u0632 \u0628\u0646\u0638\u0627\u0645 "Quantum Lock" \u0627\u0644\u0645\u064f\u0633\u062c\u0644 \u0628\u0628\u0631\u0627\u0621\u0629 \u0627\u062e\u062a\u0631\u0627\u0639\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0622\u0644\u064a\u0629 \u0642\u0641\u0644 \u0645\u064f\u062a\u0634\u0627\u0628\u0643\u0629 \u0645\u0646 16 \u0646\u0642\u0637\u0629\u060c \u0645\u0639 \u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062e\u0631\u064a\u0628 \u062a\u062a\u062c\u0627\u0648\u0632 \u062b\u0644\u0627\u062b\u0629 \u0623\u0636\u0639\u0627\u0641 \u0642\u062f\u0631\u0629 \u0623\u063a\u0637\u064a\u0629 E600. \u064a\u062a\u0645\u064a\u0632 \u0633\u0637\u062d \u0627\u0644\u063a\u0637\u0627\u0621 \u0628\u062a\u0635\u0645\u064a\u0645 \u0645\u064f\u0642\u0627\u0648\u0645 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0628\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0639\u0633\u0643\u0631\u064a\u0629\u060c \u0628\u0639\u0645\u0642 \u0646\u0642\u0634 \u064a\u0635\u0644 \u0625\u0644\u0649 10 \u0645\u0645 \u0648\u0645\u0639\u0627\u0645\u0644 \u0627\u062d\u062a\u0643\u0627\u0643 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 0.75 - \u0648\u0647\u0630\u0647 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u062c\u0645\u064a\u0639\u0647\u0627 \u0623\u0641\u0636\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0623\u063a\u0637\u064a\u0629 E600. \u0648\u0627\u0644\u0623\u0647\u0645 \u0645\u0646 \u0630\u0644\u0643\u060c \u064a\u062a\u0645\u064a\u0632 \u063a\u0637\u0627\u0621 Luzhongbao F900 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631\u060c \u0648\u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u062a\u062d\u0645\u0651\u0644 \u062f\u0631\u062c\u0629 \u0645\u064f\u0639\u064a\u0646\u0629 \u0645\u0646 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631. \u0647\u0630\u0647 \u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u062a\u062c\u0639\u0644\u0647 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u064f\u0641\u0636\u0644 \u0644\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u0648\u0637\u0646\u064a\u0629.<\/p>\n\n\n\n

\u062a\u062c\u0631\u0628\u0629 \u0645\u0628\u062a\u0643\u0631\u0629 \u0641\u064a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/h3>\n\n\n\n

\u064a\u062f\u0645\u062c \u063a\u0637\u0627\u0621 Luzhongbao F900 \u0623\u062d\u062f\u062b \u0646\u0638\u0627\u0645 \u0645\u0631\u0627\u0642\u0628\u0629 \u0630\u0643\u064a\u060c \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u0645\u0631\u0627\u0642\u0628\u0629 32 \u0645\u0639\u0644\u0645\u0629 \u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0644\u060c \u0648\u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0648\u062a\u063a\u064a\u0631\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0642\u0646\u064a\u0629 \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 5G\u060c \u064a\u0645\u0643\u0646 \u0646\u0642\u0644 \u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0625\u0644\u0649 \u0645\u0646\u0635\u0629 \u0625\u062f\u0627\u0631\u0629 \u0633\u062d\u0627\u0628\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u063a\u0637\u0627\u0621. \u0648\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0623\u063a\u0637\u064a\u0629 E600\u060c \u064a\u064f\u062d\u0633\u0651\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0630\u0643\u064a \u0644\u063a\u0637\u0627\u0621 Luzhongbao F900 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0646\u0633\u0628\u0629 80%\u060c \u0648\u064a\u062d\u0642\u0642 \u062f\u0642\u0629 \u0641\u064a \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u062a\u062a\u062c\u0627\u0648\u0632 95%\u060c \u0648\u064a\u064f\u0642\u0644\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0646\u0633\u0628\u0629 60%. \u0643\u0645\u0627 \u064a\u064f\u0645\u0643\u0646 \u0644\u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0630\u0643\u064a \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0628\u0633\u0644\u0627\u0633\u0629 \u0645\u0639 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062f\u0639\u0645\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u062f\u0646 \u0627\u0644\u062a\u0648\u0623\u0645 \u0627\u0644\u0631\u0642\u0645\u064a\u0629.<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646 \u0623\u0639\u0644\u0627\u0647\u060c \u064a\u062a\u0636\u062d \u0623\u0646 \u063a\u0637\u0627\u0621 F900 \u064a\u062a\u0641\u0648\u0642 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638 \u0639\u0644\u0649 \u0645\u0646\u062a\u062c\u0627\u062a E600 \u0645\u0646 \u062d\u064a\u062b \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0633\u0644\u0627\u0645\u0629. \u0628\u0641\u0636\u0644 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0628\u062a\u0643\u0631\u0629\u060c \u0648\u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0630\u0643\u064a\u0629\u060c \u062a\u064f\u062d\u0642\u0642 \u0634\u0631\u0643\u0629 Luzhongbao \u0623\u0642\u0635\u0649 \u0625\u0645\u0643\u0627\u0646\u0627\u062a \u0623\u062f\u0627\u0621 \u063a\u0637\u0627\u0621 F900\u060c \u0645\u0648\u0641\u0631\u0629\u064b \u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629\u064b \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0642\u0629 \u0627\u0644\u062e\u0627\u0635\u0629. \u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0629 \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u062a\u064f\u0645\u0643\u0651\u0646 Luzhongbao \u0645\u0646 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u0643\u0627\u0646\u062a\u0647\u0627 \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u0641\u064a \u0633\u0648\u0642 \u0623\u063a\u0637\u064a\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0641\u0636\u0644\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629. \u0645\u0646 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0625\u0644\u0649 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0648\u0645\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629\u060c \u064a\u064f\u0638\u0647\u0631 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a Luzhongbao F900 \u0645\u0632\u0627\u064a\u0627 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0629 \u0648\u0627\u0636\u062d\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u0628\u0639\u0627\u062f. \u0648\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0627\u0644\u0645\u062d\u062a\u0631\u0641\u064a\u0646 \u0644\u0634\u0631\u0643\u0629 Luzhongbao.<\/p>","protected":false},"excerpt":{"rendered":"

\u0641\u064a \u0646\u0638\u0627\u0645 \u062a\u0635\u0646\u064a\u0641 \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 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639\u060c \u064a\u064f\u0645\u062b\u0644 \u0643\u0644 \u0645\u0646 F900 \u0648E600 \u0645\u0633\u062a\u0648\u064a\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0641\u0646\u064a\u0629. \u064a\u0635\u0644 \u062d\u0645\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0644\u063a\u0637\u0627\u0621 \u063a\u0631\u0641\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 F900 \u0625\u0644\u0649 900 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646\u060c \u0623\u064a \u0623\u0639\u0644\u0649 \u0628\u0645\u0642\u062f\u0627\u0631 50% \u0645\u0646 600 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646 \u0644\u063a\u0637\u0627\u0621 E600. \u0648\u064a\u0643\u0645\u0646 \u0648\u0631\u0627\u0621 \u0647\u0630\u0627 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0639\u062f\u062f\u064a \u062a\u062d\u0633\u0646 \u0634\u0627\u0645\u0644 \u0641\u064a \u0639\u0644\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u060c \u0648[...]<\/p>","protected":false},"author":2,"featured_media":1173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[126,114,63],"class_list":["post-1483","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-ductile-cast-iron","tag-luzhongbao","tag-manhole-cover"],"yoast_head":"\nHow Big is the Difference Between F900 and E600 Manhole Covers News - Hubei Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Luzhongbao demonstrates significant technological advantages in the R&D and manufacturing of the F900 cover. Compared to ordinary manufacturers, Luzhongbao uses its independently innovated QT700-5 ductile iron formula. Through unique alloy element ratios and precision heat treatment processes, the material's tensile strength is stabilized at 700-750 MPa, representing an approximately 25% improvement over the material strength of E600 covers. Even more noteworthy is that the Luzhongbao F900 cover utilizes a multi-dimensional stress distribution system optimized through supercomputer simulation. The thickness at key load-bearing sections reaches 90 mm, combined with an innovative three-dimensional mesh reinforcement rib design, increasing the overall load-bearing capacity by 50% compared to the E600 standard. These technological breakthroughs have established Luzhongbao's absolute leading advantage in the ultra-heavy-duty manhole cover field.\" \/>\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\/\u0645\u0627-\u0647\u0648-\u0627\u0644\u0641\u0631\u0642-\u0628\u064a\u0646-\u0623\u063a\u0637\u064a\u0629-\u0641\u062a\u062d\u0627\u062a-\u0627\u0644\u0635\u0631\u0641-\u0627\u0644\u0635\u062d\u064a\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Big is the Difference Between F900 and E600 Manhole Covers News - Hubei Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"Luzhongbao demonstrates significant technological advantages in the R&D and manufacturing of the F900 cover. Compared to ordinary manufacturers, Luzhongbao uses its independently innovated QT700-5 ductile iron formula. Through unique alloy element ratios and precision heat treatment processes, the material's tensile strength is stabilized at 700-750 MPa, representing an approximately 25% improvement over the material strength of E600 covers. Even more noteworthy is that the Luzhongbao F900 cover utilizes a multi-dimensional stress distribution system optimized through supercomputer simulation. The thickness at key load-bearing sections reaches 90 mm, combined with an innovative three-dimensional mesh reinforcement rib design, increasing the overall load-bearing capacity by 50% compared to the E600 standard. 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