| 联系人:梅小姐 | 电话:0574-27688585 27688592 27868593 | 传真:0574-26875333 |
| 地址:宁波市北仑区小港富山南路2号 | 邮编:315800 |
 | 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 798-88 | 代替 GB798-76 | | 活节螺栓 | | Eye bolts |
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