product description
Bridge Bolt ( High Strength Bolt) |
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| Size | M16-M30 / 1/2" -1-1/4" |
| Length | 50mm-300mm / 2"-10" |
| Grade | 10.9/ 10.9S / 12.9 |
| Standard Refers | GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc |
| Raw Material | 20MnTiB, ML20MnTiB, 35VB, 35CrMo, 40Cr. etc |
| Surface | Black, HDG etc |
| Applications | Steel structures,multi-floor,high-rise steel structure, buildings,industrial buildings,high-way,railway,steel steam,tower,power station,and other structure workshop frames |
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