Tangshan Yulian Mechanical & Electrical Co., Ltd.

+86 13803318160

tsylliu@163.com

Current position :Home page >> products >> Downhole tool series
  • Screw rod centralizer
    Screw rod centralizer
  • Rod guide
    Rod guide
  • Downhole electronic pressure gauge
    Downhole electronic pressure gauge
  • Downhole electronic pressure gauge
    Downhole electronic pressure gauge
  • NM flip torque anchor
    NM flip torque anchor
  • FDNM floating torque anchor
    FDNM floating torque anchor