1.three phase asynchronous motor 2.blowers,compressors, pumps, crusher etc. 3.GB/T13957-1992 4.high efficiency, energy-saving Our company ... method is of IC01 IC21 and IC31.The motor has such advantage as high efficiency, energy-saving low noise, low vibration, ... requirements should be negotiate with manufacturer before order is placed. High quality and suitable price-three phase asynchronous motor