... 2.Advanced production technology 3.Got ISO9001-2008 certification Brand Name: Roaring Lion, Qiaowang, OEM brandSize: 4 inches,6 inches,7 ... and bran, clean, bright white grain of rice, pure color quality.Products technical indicators:Tensile strength: Mpa/2mm 25.2-26 ... , amber Hardness Shore A90-95degree BrandRoaring Lion, QiaoWang,Yashi,OEM High Quality Rice Paddy Machine Rubber Roller