[Aluminum alloy; Aluminum alloys; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components;] Fittings of metal for pipes; [Fittings of metal for rigid pipes;] Flagpoles being structures of metal; Metal pipes and metal fittings therefor; Metal poles [; Steel tubes; Tool and tool accessory trays made of metal sold empty and parts and fittings therefor; Hand-held flagpoles of metal]