... iron,stainless steel QS series submersible pump can be used to farm irrigation, water pumping from river, lake, well or borehole. The motor ... is made by water proof winding wire, and it is rewindable.QSR series submersible pump can be ... , and it is rewindable.Meterial: Cast iron, stainless steel for pump body; Cast iron, stainless steel or broze for impeller; Steel ...