... iron drum or aluminum drum. The rice rubber roller works steadily with high efficiency, low rate of broken rice;Hardness is ... three times more than SBR roller at least. Aluminium drum rubber roller, with its light weight, high concentricity, the wear-resisting ... Shore A90-95degreeBrandRoaring Lion, QiaoWang,Yashi,OEM High Quality PU Roll/Rice rubber roll/Urethane roll/PUR roll/urethane roller/PU roll