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anti displacement d400 manhole cover
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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 ...
2025-08-03 00:20:42
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Double Hinge And Double Closing Ductile Iron Manhole Cover Production information: Durable and Quality Materials: Our 850x850 D400 double hinged, ...
2025-08-03 00:20:42
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...Manhole Cover And Frame GGG50 A15 Black Asphalt Paint Dimensions and Weight 150*150*20mm, clearing open 100mm, Weight 1.5kg Manhole Cover Load ...
2025-08-03 00:20:42
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...Manhole Cover And Frame 850mmx850mm Production Description Code Standard Class Outside size Clear opening Height Weight Gasket Hinge Lock MCS017 ...
2025-08-03 00:20:42
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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....
2025-08-03 00:20:42
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... D400 grade can withstand about 40 tons of load), not easy to deform and damage, suitable for frequent vehicle traffic scenes. Good toughness: The ...
2025-08-03 00:20:42
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... compression and bending resistance and can withstand the weight of vehicles and heavy equipment. The strength of manhole covers made of ductile ...
2025-08-03 00:20:42
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...Manhole Cover Latest Factory Customized High Quality Product advantages 1. Light weight, the weight of FRP manhole cover is only 1/4-1/3 of that of ...
2025-08-03 00:20:42
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...124 -2 JRC 4 Heavy Thermal Gravity Casting Ductile Iron Manhole Cover for Telecom Product Discription: Product name Size Surface treatment loading ...
2025-08-03 00:20:42
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En124 D400 Ductile Iron Access Cover Double Triangle With Accessories Product Discription: Telecom manhole cover is a specialized cover used to ...
2025-08-03 00:20:42
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