This product series can be applied in thread machining of oil casing, tubing, drill pipe, rod, sealing packer, insulated pipe for various oil pipes and drilling equipment efficiently. We are capable of providing V shaped round thread for standard oil casing, full specifications of oil drill pipe thread, pipeline thread, and also make special threading tools on the basis of client’s requirements. This products series show great cutting performance. According to different component materials, products can be used for various alloy steel including J55, N80, P110, anti-S tube, high strength tube, stainless steel, nickel base alloy etc.