Gas Fired Products Space-Ray Commercial/Industrial/Residential Garage Infrared Heating Products GFP manufactures and markets a complete line of commercial, industrial.... and Europe. More about ourSpace-Ray infrared gas heating systems can be seen at our Space-Raywebsite. BulkTobac Tobacco Curing Systems GFP manufactures and markets a line of gas fired... brooders, radiant tube heating systems and gas space heaters that are sold under the Space-Ray brand name to poultry equipment distributors throughout the U.S. and internationally...