... drum or aluminum drum. The rice rubber roller works steadily with high efficiency, low rate of broken rice; Rubber Roller Character:Hardness is ... -tear at high-speed.Health and non-toxic, no pollution to rice and bran, clean, bright white grain of rice, pure color quality.Products ... , amber Hardness Shore A90-95degree BrandRoaring Lion, QiaoWang,Yashi,OEM High Quality Rice Paddy Machine Rubber Roller