Air Bearings and Casters operate instruction Air Powered Heavy Load Moving Equipment & Systems air bearing kits instruction and pictures air bearing and caster also named air caster, air bearing kit, air moving system, air skate, air skids and so on. ShanDong Finer Lifting Tools co.,LTD have been produced air moving system for more than 20 years, sold our air bearing caster all over this world . and the market feedback good. One air bearing kits working life is more than 10 years. Which is very lower cost for moving and material handling works . Air caster can move loads of various shapes, and can reach places that the forklift cannot reached. ShanDong Finer Lifting Tools co.,LTD Email:sales@cargotrolley.com http://www.cargotrolley.com/