Clamp connection ( forging ) flat valve

High pressure oil

Tree cap

Orifice plate adjustable throttle valve

Thermal valve

Single ram BOP

Piston

Integral type casing head

Casing head series products

Needle adjustable throttle valve

Annular blowout preventer

Double three way

Hydraulic cylinder adjustable throttle valve

泥浆闸阀

Hydraulic flat valve

Single flow valve

The four wing door type throttle pipe

Choke Manifold (with puncture-proof nipple)

Pressure test and removal tool

WD type slip hanger