焊接六角螺母
- 网络Hexagon weld nuts; Welding hexagon nuts
焊接六角螺母焊接六角螺母
Hexagon weld nuts
DIN STANDARD - ... 焊接方螺母 square weld nuts 焊接六角螺母 hexagon weld nuts 六角头螺栓（半牙） hexagon head screw…
Welding hexagon nuts
ISO 21670-2003... ... 焊接方螺母 Welding square nuts 焊接六角螺母 Welding hexagon nuts 四方焊接螺母 Weld square nuts ...