Dalian Zhongbang Deep Hole Drilling Manufacturi...

Dalian ZhongBang Deep-hole manufacturing Co., Ltd is an expert in drilling both precise shallow and deep-hole on kinds of materials, including non-ferrous metal/nonmetal/special metal the deep hole processing, precision parts etc. co., Ltd, not only can make proceeding, but also, we ...

Telephone：86-411-84590917Address：Xin Zhai Zi, Dalian, Liaoning, China