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Galvanized steel frating
Standard: YB/T4001-1998
Material: high quality steel bar, for Q235
Usually sureface finished with Hot-dipped galvanized.
Bearing bar spacing: 30mm,40mm,60mm
Cross bar spacing: 50mm,100mm
The width and thickness of bearding bar(mm): 20x3, 25x3, 32x3, 40x3, 50x5, 25x5, 32x5, 40x5,4 5x5,5 0x5, 55x5, 60x5
In other ward: the width is range from 20-60mm, thickness range from 3mm-5mm.
Galvanized steel frating
Standard: YB/T4001-1998
Material: high quality steel bar, for Q235
Usually sureface finished with Hot-dipped galvanized.
Bearing bar spacing: 30mm,40mm,60mm
Cross bar spacing: 50mm,100mm
The width and thickness of bearding bar(mm): 20x3, 25x3, 32x3, 40x3, 50x5, 25x5, 32x5, 40x5,4 5x5,5 0x5, 55x5, 60x5
In other ward: the width is range from 20-60mm, thickness range from 3mm-5mm.