Hollow Rotor, Even Wall Thickness Stator 
空心转子,等壁厚定子

Cost Effective Even Wall Thickness Stator and Hollow Rotor
高性价比等壁厚定子,空心转子

In Progressive Cavity Pump and Downhole Drilling Motor 
用于螺杆泵,螺杆钻具

Wuhan EvenWall Machinery Co., Ltd. specialize in even wall thickness stator and hollow rotor for progressive cavity pump, equal wall hollow rotor and uniform wall thickness stator for multi lobe power section for downhole drilling motor(mud motor). Our product are extensively used in sewage water pumping, oilfield and gas wells, food and drinking, engergy, medicine, etc.