1.SBR - NBR Rice Rubber Roller. 2.4",6",7", 8",10",14",20", 28 ... high efficiency, low rate of broken rice;Aluminium drum rubber roller, with its light weight, high concentricity, the ... the load vibration, and to increase the rubber roller's life.Rubber Roller Character:Hardness is 90 ~95 degrees ... amberHardness Shore A90-95degreeBrandRoaring Lion, QiaoWang,Yashi,OEM rubber roll on cast iron drum for rice