China Drill Pipe 2 3 8 Manufacturers and Suppliers

China Drill Pipe 2 3/8 Manufacturers and Suppliers China Drill Pipe 2 3 8 Manufacturers and Suppliers

Drill Pipe 2 3 /8 (BHNK) was founded in 1995. It mainly produces high strength drill pipes which are used in petroleum exploration and well drilling. As the oldest domestic famous drill pipe manufacturer , BHNK is equipped with the most advanced technology, equipment, quality, and rich production experience in China . China OCTG Drill Pipe Manufacturer & Supplier