... are made of strong and light iron drum or aluminum drum. The rice rubber roller works steadily with high efficiency, low rate of ... broken rice;Aluminium drum rubber roller, with its light weight, high concentricity, the wear-resisting performance is ... 5ColorBrown, white, amberHardness Shore A90-95degreeBrandRoaring Lion, QiaoWang,Yashi,OEM rubber roll on cast iron drum for rice