Shaanxi Zuanlong Drilling Machine Co., Ltd.

Shaanxi Zuanlong Drilling Machine Co., Ltd., established in 2000, with registered capital of RMB20 million, is a hi-tech enterprise dedicated to PDC drill bit manufacturing for more than ten years. We are professional manufacturer R&D, manufacture as well marketing and service. Our company ...

Telephone：86-029-82612068Address：Baqiao District of Xi'an City textile spinning on the 15th Street West