... inches,20 inches, 25 inches, 28 inchesMaterial: SBR, NBR, POLYColor: Brown, White, AmberDetails: Chibi Doulbe Lion’s ... shelling efficiency up to 95%;The SBR and NBR rice huller rubber roller can be options. Elastic ... , in the end, rice grains come out.NBR roller is the 2nd generation of rice huller ... rubber roller, is adopted 100% NBR rubber materials, the original color is Amber with ...