6 Metal pipes and metal fittings therefor, Metal pipe connectors, Metal pipe couplings and joints, Metal pipe fittings, Steel pipes and tubes, Pipes of metal, Stainless steel pipes, Angle irons of metal, Metal furniture casters, Aluminum tape used to join panels for use in wall, attic, ceiling and flooring applications in the building industry, Aluminum alloy, Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of aluminum or its alloys, Metal bolts, metal nuts, Furniture leg levelers of metal, door handle of metal, hinges of metal