SUPERTUBE

PLASTIC STRUCTURAL MATERIAL, NAMELY, FRAMING PIPES, THREE DIMENSIONAL TRUSSES, BUILDING FRAMES, ROLL CAGES, FUSELAGE, COLUMNS, BEAMS, POLES, AND JOISTS, FOR USE IN THE GROUND, AIR, AND MARINE INDUSTRIES; RESIDENTIAL AND COMMERCIAL BUILDING INDUSTRIES, AND FOR USE IN RECREATIONAL VEHICLES, NAMELY, MOTORHOMES