The utility model relates to a screw tap used in the manufacturing of a clip of a bridge prestressing force anchor holder.

本实用新型涉及一种桥梁预应力锚夹具的夹片制造用丝锥。

youdao

The utility model relates to a screw tap used in the manufacturing of a clip of a bridge prestressing force anchor holder.

本实用新型涉及一种桥梁预应力锚夹具的夹片制造用丝锥。

youdao