... manufacture all kinds of conveyor rollers, such as gravity roller (free rollers), drive rollers, tapered rollers, grooved rollers ... , single or double sprocket roller, accumulated rollers, idler roller, powered rollers. From different material, they can ... 203.050-1500Free Roller (Gravity Roller), Light Load Roller ModelTube Dia 60mm thickness 2.5mm carbon steel End Cap Zn plated ...