6" SP series deep well pump uses superior stainless steel for
casing, shaft, spline, and also for impeller and diffuser,
adopting brand-new "Folding impeller" structure. With effecient
oil-immersed motor, large flow and high head, SP series shows
advantages of long service life and convenient maintainence,
making it appropriate for mining and building industry,
agriculture, aquaculture, and family water supply.