Steel Bar Grating
1)Bearing Bar Specifications(mm): 120*8mm
2)Bearing Bar pitch: 30mm
3)Cross Bar pitch:100mm
4) Material: Mild steel (Low carbon steel ASTM (A36) or Q235
5)Surface treatment: Untreated
6): size: 1000mm*6000mm
6)Quality Standard:
Steel grating standards: CHINA: YB/4001-1998, U.S.A:ANSI/NANMM (MBG531-88),U.K: BS4592-1987.
Steel product standard: CHINA: GB700-88, U.S.A: ASTM(A36), U.K:BS4360(43A).
Hot galvanized standard: CHINA: GB/T13912, U.S.A:ASTM(A123), U.K:BS729
Application: platform, floor, walkway, fence, They widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc.