1.SBR - NBR Rice Rubber Roller. 2.4",6",7", 8",10",14",20", 28" 3.Brown, ... White, Amber 4.Cast Iron Drum,Aluminium Details: Chibi Doulbe Lion’s rice rubber ... efficiency, low rate of broken rice;Aluminium drum rubber roller, with its light weight, high concentricity, ... load vibration, and to increase the rubber roller's life.Rubber Roller Character:Hardness is 90 ~95 ...