... wire 2.Stainless steel shaft 3.Brass, plastic impeller 1.5-22KW Screw Pump for cosmetic machineSpecifications screw pump is ... late model based on rotary type engaged positive displacement.Application 1.screw pump is given unparalleled superiority to ordinary ones ... , papermaking, dyeingand printing, chemical, fertilizer and pharmaceuticals.Technical parameter 1.5-22KW Screw Pump for cosmetic machine