Solid Control System, Pumping Unit, Drill Rig manufacturer / supplier in China, offering a Pi 7K Drilling Rig Drawworks Parts Disc Pad Brake Shoe and Friction Block for Oilfield, Y Series 150/75/400 Ton Slip Type Tubing Elevators a Pi 8c for Oil & Gas Drilling, Sydfee Plunger Pump Rexroth Hydraulic Pump and so on.