... and non-toxic, no pollution to rice and bran, clean, bright white grain of rice, pure color quality. Series of Products ... away from Acid, Alkali, Salt, oil, and dirty, forbidden to put under sun for long time.Take sands away from ... hulling under the limitedDon’t make the machine work for a long time, in case effect the hulling ... at a certain time. 14" White De-husking Rice Rubber Roller For Rice Huller