1.over 20 years of experiences 2.Advanced production technology ... bran, clean, bright white grain of rice, pure color quality.Products technical indicators:Tensile strength: Mpa/2mm 25.2- ... is good. It makes the machine to reduce the load vibration, and to increase the rubber roller's life ... Hardness Shore A90-95degree BrandRoaring Lion, QiaoWang,Yashi,OEM High Quality Rice Paddy Machine Rubber Roller