Machinery movers capacity from three tons to more than 2000 tons, durable and safety. Shan Dong Finer Lifting Tools co.,LTD is the professionally manufactuer of rollers dollies. Moving roller dollies can go straight, like CT crawler type roller skids, and can swivel direction too, like siwvel pad top rollers. Cargo trolley also called heavy duty moving rollers, moving roller dollies, roller skates, machinery skates, roller skids, moving skates, moving dollies, rollers and so on names. Regarding cargo trolleys applications, machinery movers advantages, load moving skates price list, roller skids advantages, please kindly feel free contact with us. Professionally service hope will get your satisfaction. Shan Dong Finer Lifting Tools co.,LTD