Both manufactuer and distributor, specialize on tricone bit, PDC hole opener, drag bit related drilling tools& equipments. Good reputation with public praise, adequate stock prompt delivery, competitive price optimized solutions. Don't be ...

Hejian Deris Petroleum drilling equipment Co., Ltd is a professional manufacturer and supplier which has rich experience in well line. Our company established specialized technical support after-sales team who solutions to complex problems of our ...

Hejian Fanglei Drill Equipment Co., Ltd was founded in 1990, and is one of the most professional companies that specilizes drilling equipment. We can supply a large quantity new used pdc bits, tricone drill pipe collar etc, various size available. Besides, ...

Hejian Huanyu Petroleum Machinery Co., Ltd. Was established in1998, located in Hejian which is the middle of Cangzhou city,Hebei Province, China, south Beijing 180KM, and 170KM fromTianjin(Xingang) seaport, enjoys good location ...

Our company has invested and built technologically-advanced, complete well-equipped production lines of tricone drill PDC drill, formed large-scale various types petroleum geological bit from 41/2 "to 26". products are strictly produced ...

Global supplying of drilling rock bits and tools more than 20 years, footmarks CORIDER Petroleum Machinery spreads all over the world from Brazilian oilfield, Peru mines, Kenyan geothermy to oil&gas well in Western Asia, applications widely including oil, ...