Roller Type Standard: Roller classified according to their use of self-aligning roller, buffer roller, roller trough, parallel to the roller. Trough roller generally consists of two side roller and a flat roller composed of ultra high molecular weight polyethylene roller mill, the groove angle is generally 30 degrees ultra high molecular weight polyethylene roller, for detachable belt conveyors, Three roller mutually hinged together trough roller UHMWPE roller wholesale, they said hinged roller. Parallel roller is usually a long roll, which is mounted in the lower end of the pressures under so called roller. Roller main categories: material into the rubber roller, ceramic roller, nylon roller and insulating roller. Mainly trough idlers Usually ultra high molecular weight polyethylene roller, all kinds of parallel roller group, all types of self-aligning roller group, various buffer roller group. Trough roller common type roller, forward-Roller, quick roller bearing type, hanging type roller, triplex roller, roller reversible, variable groove angle roller, roller transition, V-type roller and the like.