Cangzhou Jingzuan Petroleum Supplies Co., Ltd established in 1997 is a well-known exporter and munufacturer in mainland China.We are dedicated ourselves to drilling industry by supplying best quality products.Our company specialized in PDC, trcone bit, drill rigs, drill pipes, drill collars, and rock drilloing tools.And more important, we also can supply the electric cable, metal wire mesh of series products.We sincerely welcome you to visit our company.Pls feel free to contact us for cooperation.