core barrel,diamond bit,casing,casing shoe,drilling rig...

Fenghuang Science Park, Yancheng, Jiangsu

We are specialized manufacturer of mine machinery parts in china, we produce all sizes rotary deck bushings and casing shoe bits,ring bits, if you are interesting in our products, please contact with ...

ROOM 530,NO.555, LIANGQING ROAD, WUXI, CHINA.

WUXI WASTONE TECHNOLOGY one of the largest manufacturers in Jiangsu province, China, Which are specialized in mineral exploration drilling tools, bits, rods and rigs. We mainly produces Multifunction ...