... in heat and abrasion resistance; Offering very strong bonding between rubber and drum; Brand Name: Roaring Lion, Qiaowang, OEM brandSize: 4 ... or three times more than SBR roller at least.Aluminium drum rubber roller, with its light weight, high concentricity, the wear-resisting ... transportation.Store in dry place, away from Acid, Alkali, Salt, oil, and dirty, forbidden to put under sun for long time ...