Profile: Caster Warehouse, Inc. is a manufacturer of casters, wheel, carts, dollies and hand trucks. Our WC 6900 series casters are used in large platform trucks, freight terminal trucks, cargo containers and drying racks. Our material handling equipment includes foldout hand truck, stacking star dolly and appliance hand-trucks. Our 6600 series total lock caster is used in applications such as medium-heavy duty platform, ups battery backup cabinets and hospital carts.