... grain force, high roughness, low cardamine.Good wear resistance, long using period. trong temperature, no climate impact, not deformation, soft, anti ... away from the paddy; keep paddy dry and cleaning when using the rollers.Two rollers should be at the same lever ... , amberHardness Shore A90-95degreeBrandRoaring Lion, QiaoWang,Yashi,OEM rubber roll on cast iron drum for rice