Screw Pump, Screw Pump Stator, Screw Pump Rotor manufacturer / supplier in China, offering Seepex Type Substitutable Single Screw Pump Parts Bn1-24 Rotor Stator, Bn70-24 Sludge Transfer Seepex Type Single Progressing Cavity Pump Rotor Stator, Bn35-18 Seepex Type Alternative Rotor Stator of Singe Progressive Cavity Pump and so on.