Air Casters air modules can put everywhere you want according to the load size and shape. Air moving casters when moving are very steady and no vibratile. Suitable for precise instrument. Such as medical device, big printing equipment and so on. Air Casters perfectly for cleanrooms and medical institution. 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. Air skates from 10 tons to 48 tons instruction, structure, pictures, please kindly feel free contact with us; professional service hope will get your satisfactio