rice hull rubber roller 1, hard, flexible adaptable, 2,anti-aging, non-degumming 3,shelling ... rollers.In the end, rice grains come out.Variety: Rubber roller for hulling rice,PUR(polyurethane) rubber rollerSpecification: TypeInchExternal diameterLengthThickness of ... hardness(Durometer Hardness Shore A,Chinese standard):90°,95°.advantage:1.Strong bonding between rubber roll and drum2.Ensure high degree ...