New orifice plate throttle valve

Manual wedge throttle valve

Fully enclosed rotary blowout preventer housing

Conversion tray assembly of underbalanced drilling rotary assembly

Integrated oil tank assembly for underbalanced drilling power room

High-pressure clamp device for underbalanced drilling

Low-pressure clamp device for underbalanced drilling

The straightening assembly of the underbalanced drilling diverter

Underbalanced drilling diverter

Observation window device of mud umbrella assembly

Vertical automatic choke manifold skid

A hand-operated back pressure valve retrieval tool that can quickly move up and down