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Storm Sump Steel Walkway Grating Drainage Cover Road Sidewalk Trench Drain

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Storm Sump Steel Walkway Grating Drainage Cover Road Sidewalk Trench Drain

Country/Region	china
Categories	Metal Building Materials

Product Details

Storm sump drainage grate cover road sidewalk trench drain grating

Steel gratings consist of a series of bearing bars coss joined by welding at various intervals with cross bars(twisted square bars, square bars, round bars, flat bars etc.). Additionally, the Steel gratings are made of carbon steel, with the hot galvanized surface which has a great effect of corrison resistant and good secure.

Materials	Low carbon steel, stainless steel & Q235,A36,SS304,SS316L
Bear bar width*thickness	25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
Bearing bar pitch	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
Bearing bar shape	Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.
Cross bar shape	round, twisted
Cross bar pitch	38,50,76,100,101.6mm
Surface treatment	Black, hot dipped galvanized, paint

Applications:

Galvanized grating are designed and manufactured for various industrial and civil constructions in city road, gardens, yard, airport, railway and industrial engineering.

* Hot dip galvanized steel grating is the best choice for steel platforms in airports. Grating with 30 × 3 mm thick load bearing bars with a pitch of 30 mm and traverse bars at 50 mm or 100 mm is the suitable one.
* Steel grating, with robust design and spanning abilities, is very strong and safe for the support of floors and elevated walkway. It can be used for ceiling, interior decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction.
* Widely used in the petrochemical industry, power plants, waterworks, sewage treatment plants, municipal works, sanitation projects in areas such as platforms, corridors, bridge, ditch cover, covers, ladders, fences, rails, and so on.