1.this rubber roller is made by SBR, 2.good wear-resisting, 3. ... 1.0355±1.0508±1.0635±1.0708±1.0rubber roller Character:1.Elastic stiffness, strong plasticity under the high hardness ... white grain of rice, pure color quality.rubber roller Usage:Rice hulling rubber roller is the main part of rice huller machine ... under the 50°C.9.Change the fast and slow roller at a certain time. 14"brown rice mill rubber ...