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.

Product features：

● CTRI is especially good at the research, development and production of all kinds of special shapes, and has now developed cost-effective special threaded tools of nickel-chromium alloy, high chromium, high sulfur resistance and high resistance to extrusion destruction, which have very strong advantages.

● Complete sets of supply, equipped with tool holders for tools to adapt to various types of machine tools and interfaces, can significantly customer processing accuracy and stability; also according to the main tool matching including external circular cutter, boring cutter, chamfering cutter and other supporting tool series, can realize one-stop service for oil pipe thread processing.

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