... certification. Product type: SBR - NBR - Emery Rice Rubber Roller.Brand Name: Roaring Lion, Qiaowang, OEM brandSize: 6 inches, ... three times more than SBR roller at least. Aluminium drum rubber roller, with its light weight, high concentricity, the wear- ... reduce the load vibration, and to increase the rubber roller's life. TypeExternal DiameterLengthmminchmminchWheel Type1526631 1/21827 1/610042228 ...