Air Casters also named air mover, air moving system, air moving skids, air load roller, air trailer, air dolly and so on names. Air Casters via compressed air as power source to move the equipment easily and safety, with no shake and steadily, and keep balance. Especially used on move the armarium, precise instrument, large printing equipment and so one large equipment which for when moving can shake. Air moving trailer save your workers labor force, improve efficiency, have a long working life. Normally have no maintenance. Air Casters manufacturer from China Shan Dong Finer Lifting Tools co.,LTD produce air casters professionally, export to more than 50 countries from the year of 1998. With CE, ISO9001, SGS approved factory. Want to take one? Call us, best serv