... ,7 inches, 8 inches,10 inches,14 inches,20 inches, 25 inches, 28 inchesMaterial: SBR, NBR, POLYColor: Brown, White, AmberDetails ... roller works steadily with high efficiency, low rate of broken rice;Rubber Roller Character:Hardness is 90 ~95 degrees;Excellent ... the high hardness, moderate grain force, high roughness, low rice broken rate.Good wear resistance, long using period. trong temperature, ...