... :92-98shore A; 3.Got ISO9001-2008 certification; 4.Iron Cast,Aluminium Brand Name: Roaring Lion, Qiaowang ... , OEM brandSize: 4 inches,6 inches,7 inches, 8 inches,10 ... with high efficiency, low rate of broken rice;Rubber Roller Character:Hardness is 90 ~95 degrees; ... times more than SBR roller at least.Aluminium drum rubber roller, with its light weight, high concentricity, ...