| 联系人:王海英 | 电话:010-83538187,67538497,51926950 | 传真:86-10-63512297 |
| 地址:北京市丰台区马家堡西路15号时代风帆大厦1-607室 | 邮编:100068 |
 | UDC 621.882.6 | GB 10-88 | 代替 GB10-76 | | 沉头方颈螺栓 | | Flat countersunk square neck bolts |
|  | UDC 621.882.6 | GB 12-88 | 代替 GB12-76 | | 半圆头方颈螺栓 | | Cup head square neck bolts |
|  | ISO 8677:1986 | GB 14-1998 | 代替 GB14-88 | | 大半圆头方颈螺栓 C级 | | Cup head square neck bolts with large head-Product grade C |
|  | UDC 621.882.6 | GB 37-88 | 代替 GB37-76 | | T 形槽用螺栓 | | Bolts for T-Slot |
|
|