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1)Material:low carbon steel,stainless steel .
2)Usage:flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sumpcover,compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oilproject, seaport, power plant, water plant, defense project, chemical factory and so on.
3)Types:Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.
4)Surface Treatment:Untreated, Painting ,Powder coated or Hot dip Galvanizing
5)Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
Specifications of steel gratings | ||
No | Item | Description |
1 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
2 | Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
3 | Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
4 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
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Antislip Concrete Steel Grating Standard Size Images |