Hot-dip galvanized steel grating trench covers and manhole covers

Galvanized Painted Stainless Steel GratingOur products include steel grid, stair tread, railing, manhole cover, trench cover, stanchion, fences and etc. The products are widely used in areas such as oil and  petrochemical industry, power and steel plant, port, shipyard, water and sewage treatment, municipal constructio

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Galvanized Painted Stainless Steel Grating

Our products include steel grid, stair tread, railing, manhole cover, trench cover, stanchion, fences and etc. 
The products are widely used in areas such as oil and  petrochemical industry, power and steel plant, port, shipyard, water and sewage treatment, municipal construction, ceiling, and etc.

 
Materiallow carbon steel, stainless steel or following customer requirements
Bearing bar specifications (mm)20 x 3 to 100 x 10;
25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4mm, or customerized
Bearing bar pitch (center to center)12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, or customerized
Cross bar pitch (center to center)38, 50, 76, 100, 101.6mm etc, or customerized
Surface TreatmentNature, hot dip galvanizing, paint spraying or following customer requirements
Featuresanti-rust,durable, strong, safe, easy installation
PackingWrapped with film and straps, wooden pallet packing
Meeting steel grating standardsA) China: YB/T4001.1-2007
B) USA: ANSI/NAAMM(MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985

 

Hot Dipped Galvanized Steel Grating Gully Cover and Well Cover
Hot Dipped Galvanized Steel Grating Gully Cover and Well Cover
Hot Dipped Galvanized Steel Grating Gully Cover and Well Cover


 

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