High pressure oil

Conversion flange

Orifice plate adjustable throttle valve

Thermal valve

Tree cap

Single ram BOP

Piston

Casing head series products

Integral type casing head

Needle adjustable throttle valve

Double three way

Annular blowout preventer

Hydraulic cylinder adjustable throttle valve

泥浆闸阀

Single flow valve

The four wing door type throttle pipe

Pressure test and removal tool

Hydraulic flat valve

Choke Manifold (with puncture-proof nipple)

WD type slip hanger