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

Double three way

Needle adjustable throttle valve

Annular blowout preventer

Hydraulic cylinder adjustable throttle valve

泥浆闸阀

Single flow valve

Pressure test and removal tool

The four wing door type throttle pipe

WD type slip hanger

Hydraulic flat valve

Choke Manifold (with puncture-proof nipple)