... : Roaring Lion, Qiaowang, OEM brandSize: 4 inches,6 inches,7 inches, 8 inches,10 inches,14 inches,20 inches, 25 inches, 28 inchesMaterial: SBR, NBR, POLYColor: Brown ... or aluminum drum. The rice rubber roller works steadily with high efficiency, low rate of broken rice;Rubber ... than SBR roller at least.Aluminium drum rubber roller, with its light weight, high concentricity, the wear-resisting ...