- Pup joint
- 2016-10-30 17:07
- Pup joints are made from entirely one piece of high quality forged alloy steel, and featured seamless upset construction
- Safety clamp
- 2016-10-28 23:00
- Safety Clamps helps guard against dropping flush-joint pipe, streamlined drill collar, etc. into hole while making up or
- gate Valve
- 2016-10-25 10:53
- Gate Valves or Parallel Gate Valves are designed for drilling mud manifold and high-pressure pipelines. Gate Valves are
- plug vavle
- 2016-10-23 08:13
- Plug valves are forged from high quality alloy steel with heat-treatment, and can provide dependable service for applica