QSP Submersible Pump such as impeller, diffuser, pump outlet and suction support, etc is made of wearable and anticorrosive stainless steel AISI304 through advanced molding and punching craft procedures. Rubber bearing is made of wearable rubber with low friction. The connection method between coupler and motor is in compliance with the standard of NEMA. Our impeller and diffuser are designed and manufactured according to the requirements of high efficiency, high reliability, and long service life.

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