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Productdetails:
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| Number | Item | Specification |
|---|---|---|
| 1 | Bearing Bar | 25x3, 25x4, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5, 75x10 (mm) |
| 2 | Bearing Bar Pitch | 30mm, 40mm, 60mm as usual |
| 3 | Cross Bar Pitch | 38mm, 50mm, 100mm, 101.6mm, etc. |
| Country | Steel Grating Standard | Steel Material Standard | Hot Galvanizing Standard |
|---|---|---|---|
| China | YB/T4001-1998 | GB 700-88 | GB/T13912-2002 |
| USA | ANSI/NAAMM(MBG531-88) | ASTM (A36) | ASTM(A123) |
| England | BS4592-1987 | BS4360 (43A) | BS729 |
| Australia | AS1657-1992 | AS3679 | AS1650 |
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