Hebei Zhuote wire mesh products Co., LTD
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30mm X 32mm 40mm X 100mm Hot Dip Galvanized Steel Grating
It is steel bar according to a certain distance and cross arranged and welded into the middle of a square latice with an iron and steel products .
| bearing bar | 5/3mm , 25m2m/4mm , 25mm/5mm , 30/3mm , 30/5mm,32/3mm,32/5mm ,40/3mm............ 75/5mm,100/10mm |
| opening | 30mm x 32mm , 30mm x 60mm, 30mm x 100mm , 38mm x 100mm , 40mm x 100mm , 50mm x 50mm ,50mm x 100mm etc |
| surface treatment | black , hot dip galvanized |
| type | plain bar, serrated bar , I shape bar |
Hot dip galvanized steel grating tolerance
The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm. The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm.
