Oiltech Petroleum Pipe Manufacture Co., Ltd

No.25 Xixiao Village Industrial Park, Xiagang District
Jiangyin,  Jiangsu  214442

  • Booth: 6461

Oiltech Petroleum Pipe Manufacture Co., Ltd. (OPP) is Tubing & Casing Coupling manufacturer in China. OPP also supplies Casing, Tubing, Drill Pipe Tool Joint, Drill Pipe, Crossover and Pup Joint.

 Press Releases

  • Our Tubing & Casing Couplings have been widely used by Chinese steel pipe mills and exported to USA, Canada, United Arab Emirates, Oman, India, Russia, Kazakhstan, Belarus, Turkey, Taiwan and many other countries and regions, highly praised by domestic and foreign users.


  • Tubing & Casing Coupling
    Connecting Tubing and Casing in well drilling & construction and oil & gas transportation....

  • Our Tubing & Casing Coupling sizes are 2 3/8"~13 3/8",with API 5CT standard connections and premium connections(OPP-1T,OPP-2T,OPP-3T) which are interchangeable with famous connections in the world.
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