... 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.The ... iron drum and aluminum drum can be options.NBR roller is the 2nd generation of rice huller ... rubber roller, is adopted 100% NBR rubber materials, the original color is Amber with ...