... produce all kinds of conveyor rollers, such as carry idlers, return rollers, impact idlers, guide rollers. Our company can produce all ... kinds of steel idler and rollers, such as carrier idler, return idler, impact idler, vertical roller, S.A. troughing roller ... gas shielded arc welding end.Our roller range: Carrying roller, return roller, impact roller, vertical roller, self-alignment roller, side ...