Four unit air caster system with durable quality Air casters advantage and price list Air casters also know as air skids, air bearings, air skates, air rigging systems, air movers, air film transporters. Air skids is one kind of moving and handling tools applied on industrial areas. Is the optimal solution for moving heavy objects in a safe and ergonomic way. Shan Dong Finer Lifting Tools co.,LTD have been produced air bearing casters professionally for more than 20 years, export to more than 40 countries. Four unit air caster system via a thin air film between the floor surface and the air caster, this air film can support the heavy duty loads moving flexible and easily, safety. Air skates can transport heavy loads where cranes cannot gain access. And air movers will protect the floor, no damage to the floor due to the low friction. Air casters advantage and price list application Air bearing and casters details with pictures manual instruction Air casters also called air bearing and casters, air load moving systems, air rigging systems, air bearing skids, air skates, air movers and so on names. More information please feel free contact us. professionally service hope will get your satisfaction.Shan Dong Finer Lifting Tools co.,LTD Skype: faithjiang888 Email: sales@airbearingcasters.com Website: http://www.airbearingcasters.com