| 联系人：邹进清 | 电话：0577-65355899,13958811111 | 传真：0577-65355899 |
| 地址：浙江省瑞安市塘下镇韩田花园工业区 | 邮编： |
 | UDC 621.882.6 | GB 8-88 |
代替 GB8-76 | | 方头螺栓 C级 | | Square head bolts-Product grade C |
|  | UDC 621.882.6 | GB 11-88 |
代替 GB11-76 | | 沉头带榫螺拴 | | Flat countersunk nib bolts |
|  | UDC 621.882.6 | GB 12-88 |
代替 GB12-76 | | 半圆头方颈螺栓 | | Cup head square neck bolts |
|  | UDC 621.882.6 | GB 13-88 |
代替 GB13-76 | | 半圆头带榫螺栓 | | Cup head nid bolts |
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