Choke Manifold (with puncture-proof nipple)
Flange connection ( forging ) flat valve
Cylinder bottom
Reducing flange
手液联动阀
Hydraulic flat valve
Wear bushing
JZ50L drilling rig winch axle and axle
Threaded flange
Hand, hydraulic safety valve
WE type slip hanger
The four wing door type throttle pipe
FC valve ( the valve seat can be floating plate valve )
Multifunctional test tube department
The mandrel hanger ( thread )
Dividing head
Single plug cement head
Stage casing head
Mud manifold
G type slip hanger