... stiffness, Strong plasticity under the high hardness, moderate grain force, high roughness, low cardamine.Good wear resistance, long using period. trong temperature, no ... away from the paddy; keep paddy dry and cleaning when using the rollers.Two rollers should be at the same lever ... , amber Hardness Shore A90-95degree BrandRoaring Lion, QiaoWang,Yashi,OEM High Quality Rice Paddy Machine Rubber Roller