Ductile double seal rectangle cast iron manhole cover EN124 D400 Access cover
Manhole covers are manufactured for road construction, natural gas, water supply and drainage, telecommunications. Manhole covers and gratings should be smooth, no blisters, holes, distortion or any other defects.
500mm*500mm,600mm*600mm,700mm*700mm,800mm*800mm, 850mm*850mmand so on.Many size can be choose,or according to customer's drawing or requirements.
Recently, our company ushered in the intertek certifica […]
If you already have a manhole cover, you must be famili […]
The 129th China Import &Export Fair held onli […]
Q1. Are you a trading company or factory? A1: We are di […]
The factory has more than 800 employees, covers an are […]
1.Trench excavation The first is to dig out the gully w […]
–Can I get a sample? –Yes, we can arrange s […]
The drain grate is usually a grille covering the draina […]
Ductile double seal rectangle cast iron manhole cover EN124 D400 Access cover
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