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d400 ductile iron access cover
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Heavy Duty Ductile Iron Manhole Cover With Anti-Theft Production information Ductile iron manhole cover is made from spheroidal graphite cast iron by ...
2025-07-25 00:28:13
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...Ductile Iron Manhole Cover And Frame 850mmx850mm Production Description Code Standard Class Outside size Clear opening Height Weight Gasket Hinge ...
2025-07-25 00:28:13
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... to enhance the stability, anti-theft and safety of the manhole cover. The core is to use the spring device to achieve a tight fixation between the ...
2025-07-25 00:28:13
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GGG50 Ductile Iron Round Manhole Cover Production information Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand ...
2025-07-25 00:28:13
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...Cover Ductile Iron Manhole Cover For Gas & Air Tight Inspection Key Features: High Strength and Durability: Made from high-grade ductile iron (e.g....
2025-07-25 00:28:13
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... process specifications to ensure firm installation, adaptability to the road surface, and bearing performance: 1. Construction preparation ...
2025-07-25 00:28:13
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Anti-Displacement Ductile Iron Manhole Cover For Urban Main Roads Production information Round ductile iron manhole covers are a kind of facilities ...
2025-07-25 00:28:13
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... from many aspects: 1. Load and grade basis According to EN124, GB/T23858-2009 and other standards, "D400" represents the load grade, ...
2025-07-25 00:28:13
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Ductile Iron Surface Box For Water Meter Class D400 E600 F900 Product Description Ductile iron water meter box is a professional box used to protect ...
2025-07-25 00:28:13
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...-motorized paths C250 ≤25 tons Parking lots, residential roads D400 ≤40 tons Urban roads, highways E600 ≤60 tons Heavy-duty industrial zones, ports ...
2025-07-25 00:28:13
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