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storm water drain covers,
driveway water drain grates
Ductile Iron Rain Water Drain Grates Rustproof For Public Road / Drainage System
These are used to drain out rain and waste water from roads and enclosed compounds. The hinge in these gully gratings are helpful in fixing then tight and also make it easy to pull out for maintenance
1. Class: A15, B125, C250, D400, E600 and F900.
2. Standard: BS EN124:1994.
3. Material grade: GGG500/7
4. Test: testing before shipping for the smooth surface and loading.
5. Coating: coating black bitumen/epoxy, or coating as customers' requirements.
|Material||Grey iron, Ductile iron|
|Process||Molding boards- Green sand with molding|
|Standard||EN124,CJ/T 3012-93,JC 889-2001 etc|
|Class||A15, B125, C250, D400, E600 ,A grade,B grade,C grade etc|
|Coating||coating black bitumen, Or coating as customers' requirement|
|Application||construction , public road,drainage system etc|
1. steel plate used in the ditch cover sidewalks, roadways, courtyard or building ground cover, as ditch, ditch, underground pipeline channel, shaft, light wells and inspection wells etc..
2. The steel grid plate groove cover is usually composed of fixed frame and active steel plate cover plate. It can also be made by the customer to make the frame, and the manufacturer provides the cover plate.
3. The cover of the steel lattice plate is used in the well, the hole, the hole and the human hole in the rain and water wells, the lower water wells and the sewage wells of the municipal facilities such as the road and the park.
Longevity : Acidalkali and corrosion resistance; Anti-rust; insulation; anti-abrasion; weatherability; excellent anti-pressure capability.
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