Air casters works on a smooth and not porous concrete floor is workable.
Air moving skates floating on air film will protect the floor with no mark on it.
Air moving handling system the air modules are placed beneath a loads, then the compressed air supplied, will be easily and safety to move it to a new destination.
Air Casters works for moving and handling the loads from the floor surface and float it to the destination via a very thin film of compressed air