... heat and abrasion resistance;Offering very strong bonding between rubber and drum;High shelling efficiency up to 95%;The SBR and NBR ... 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