ISO Certificate

Supplier evaluation strength (BV authentication)

Water gully grating,water trench grating,trench manhole cover

Product application:
Widely used in water and allow water collecting pavement after its remit urban drainage system, applicable to all kinds of pavement installed use, including road both sides of highways, the park, the square of rainwater drainage system. Can be designed according to user requirement artesian level and surface scheme.

Product  characteristics:
1, high strength: maximum bearing weight can reach 600 kg;
2, long service life: backlighting place for 50 years, see the light in 20 years,
3, corrosion resistance, especially suitable for in damp, salt fog, acid and alkali environment use.
4, electrical insulation good: insulation resistance than 1000G Ω; The surface resistance, no less than 10G Ω.
5 and convenient use: can correct installation or play anchors installation.
6, fire prevention: oxidation several tiptop was 60.

c