Hejian Smart Petroleum Machinery Co., Ltd. was established in 1998. We are dedicated to producing tricone bits, PDC bits and all kinds of equipment for oil drilling. Our company is one the best cooperators CNPC field.
Our turnover over RMB2.5 million per year. professional sincere. looking ...
Telephone:86-317-3180823
Address:Junziguan,Shijing town, Hejian
Shijiazhuang LongWay Petroleum Drill Tools Co., Ltd is a professional manufacturer of drilling equipment.
Located in Jinzhou City Hebei Province North China, we offer comprehensive range design, development, manufacturing, sales and after-sales services to all clients. ...
Telephone:86-311-84386567
Address:Jinzhou City of Hebei Province town and village in the North Camp