Finer brand Air Casters manufactured by Shan Dong Finer Lifting Tools co.,LTD, export to more than 70 countries and areas with CE certificate. Finer brand Air Casters power source is compressed air, can move heavy duty loads in few minutes, increased productivity. Can move large weight loads effortlessly through production and assembly lines. Shan Dong Finer Lifting Tools co.,LTD produce and export air casters system