1.this rubber roller is made by SBR, 2.good wear-resisting, 3. ... , bright white grain of rice, pure color quality.rubber roller Usage:Rice hulling rubber roller is the main part of rice huller ... difference of veer and reversion between two rubber rollers, paddy are torn up by two rubber rollers.In the end, rice grains ... slow roller at a certain time. 14"brown rice mill rubber roller