Roller installation: roller assembly installed at the factory and on-site installation. Factory assembly factory in roller conduct, the general order: bearing and seal inspection, cleaning and oiling and housing inspection, cleaning and rust-proof ultra high molecular weight polyethylene roller wholesale, tube processing and welding ultra high molecular weight polyethylene roller factory, then assembled on a dedicated assembly machine, the assembly in accordance with the order from the inside out piece by piece press-fit. Role is to support the roller conveyor and material weight. Roller must be flexible and reliable operation. Reduce friction roller conveyor with ultra high molecular weight polyethylene roller, conveyor of the total cost accounted for more than 25% of the belt life plays a key role. While the roller is a smaller part in the belt conveyor, the structure is not complicated, but create high-quality roller is not easy.