Hejian Jinlun Petroleum Drilling Equipment Sale...

We are Hejian Petroleum Drilling Equipment Sales Co., Ltd., located in Cangzhou. Our company is a business entity specializing the development, production, distribution, and after sales service drilling equipment. manufacture, design, research develop PDC drill bits for oilfield, ...

Telephone：86-317-3852128Address：junziguan, Cangzhou, Hebei, China