4 1/2- 20 K55 Short Thread tubing Coupling 

  API 5CT    TUBING   COUPING Product advantages Our Certificate Production Process Company Information Hengshui Weijia Petroleum Equipment Manufacturing Co., Ltd. was established in 2 0 0 9, located at Fuyang East Road, Ji zhou District, Heng shui City, He bei Province, close to Beijing Airport and Tianjin Port with convenient transportation and beautiful environment. It is a joint venture of Western Oilfield Materials Supply Co., Ltd. and Hengshui Yaotai Machinery Manufacturing Co., Ltd. As a professional supplier of Tubing pup joint ,Casing pup joint,Tubing couplings, Casing couplings, Crossovers , Swages and other petroleum accessories. We have an excellent team, advanced production equipment, strict inspection procedures and specialized laboratories, as well as professional R & D technicians to meet customers' different customization needs.  In orde…