API is a standards development organization that is a global leader in bringing together subject matter experts in a variety of fields to establish, maintain and publish recognized standards for the oil and gas industry. Standards improve the safety of industry operations, assure quality, help reduce costs, minimize waste and minimize confusion. They help speed acceptance, get products to market faster, and avoid the problem of redoing useless work every time a product is manufactured.

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. CTRI is 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.

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