Profile: Shan Dong Finer Lifting Tools co., LTD specializes in providing air casters. Air Bearing Casters also named Air Casters, Air moving skates, air rigging systems etc. Air Casters is a pneumatic device which offers a thin film of air between the load and the floor surface, which is easier and safe transport of various types of loads. Finer Air Bearing Casters have a high reputation for durable quality, Our airbags raw material is urethane which with superior wear resistance. The air film between the load and the floor surface let the heavy-duty equipment virtually friction-free and omnidirectional movement.