Constant face dirver is a dind of new type machine tool accessory designed and produced by our factory.

端面拔动顶尖是我厂设计，开发和制造的机床附件，主要用于加工轴尖零件。

youdao

Constant face dirver is a dind of new type machine tool accessory designed and produced by our factory.

端面拔动顶尖是我厂设计，开发和制造的机床附件，主要用于加工轴尖零件。

youdao