General Material: AISI 4145H, 4140, 4130, 4340 etc

Related specification: mainly AISI, API, and can be also according to customers’ requirement

Our standard: Mainen-MS series

Apply to produce: drill collar, HWDP, stabilizer, hole opener, valves,drill spool, Adapter, etc.

Valve body for Fracturing pump:

Mode : SPM-2500, SPM-2000, OPI-1800AWS, YL-700-265, HQ-2000, SPM-600, F-1600, YLC-1050, GD-2500

Material: 35CrMoA or 40CrMoMn

Spare parts for Mud pump : Valve box, Cylinder, pinion shaft etc

Mode: EMSCO, GARDERDENVER, NATIONAL, IDECO,OILWELL