Conveyor rollers(idlers) are important parts on Belt Conveyor, it endure over 70% resistance of one belt conveyor. The conveyor roller(idler) used for supporting conveyor belt and the material. There are kinds roller we supplied, like steel, nylon, ceramic or rubber. With years designing and manufacturing experience Double Arrow becomes a high quality roller(idler) server in conveyor spares industry. LIBO idlers are of complete sealing waterproof and dustproof design, whose bearing assembly employs high-precision bearing chamber and special bearings for idlers,  which provide fine appearance, low noise, free maintenance, long service life(exceeding 50,000 hours) and high reliability.