1. stainless steel 2. used for water, oil 3. delivery within 7 working days RP9E type centrifugal pump can divide into single stage ... Centrifugal PumpThe basic structure of the centrifugal pump has six parts, respectively: impeller, pump body, pump shaft, bearing, sealing ring and ... direction, can cause the rotor shaft, develop blemishes and vibration, so it shall set up axial thrust bearing to ...