Casing thread CNC lathe manufacturer Qingdao Star Machine Technology Co., Ltd. delivers API-compliant threading solutions for OCTG. Our heavy-duty CNC lathes specialize in machining API 5CT casing, tubing, and coupling threads (STC, LTC, BTC). Equipped with Fanuc/Siemens systems, hydraulic clamping, and high-precision servo turrets, we ensure perfect thread depth and taper for oil & gas operations. Ideal for pipe mills and threading workshops. Contact us for a factory quote: info@starmachinechina.com.
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