蝶形螺母、花色螺帽：特厚、特扁、公制、英制、德制、螺母、螺栓。

Nut series: extremely thick, extremely flat, Metric, BS, DIN, nuts, bolts.

youdao

专业生产蝶形螺母、花色螺帽：特厚、特扁、公制、英制、德制、螺母、螺栓。

We specialize in producing nut series: extremely thick, extremely flat, Metric, BS, DIN, nuts, bolts.

youdao

螺帽，螺母，螺丝，套管，链条罗拉(滚子)及各种非标异形。

Nuts, nut, screw, tube, chain roller (roller) and the kinds of non shaped.

youdao

螺帽，螺母，螺丝，套管，链条罗拉(滚子)及各种非标异形。

Nuts, nut, screw, tube, chain roller (roller) and the kinds of non shaped.

youdao