Product Use SM emery roll rice polisher: used for milling & whitening in rice mill. Rice in different quality and whitening degree can be processed by replacing different shape of emery roll and adjusting the thickness of blade and the rotating speed of the rice whitener. Product Features SM emery roll polisher Feature: 1) Less broken rate; 2) Stable mechanical property; 3) Easy operation; 4) Low temperature of the finished product. Technical Parameters SM emery roll rice polisher MODEL SM25