Profile: Harper Trucks, Inc. are hand truck manufacturers. We have a line of all-welded tubular steel, aluminum and nylon hand trucks. Some of our products are steel hand trucks, nylon hand trucks, multi-purpose trucks, drum handling equipment, appliance trucks, platform trucks, freight, dock & warehouse, tall steel hand trucks, commercial trucks, specialty hand trucks, welding cylinder trucks, aluminum hand trucks, all purpose dolly, wheels and casters.