Containers of metal for liquid gas; Junctions of metal for pipes including those from alloy steel and titanium; Metal hardware, namely, springs; Metal manifolds for use with hydraulic and pneumatic systems; Metal pipes and metal fittings therefor; Pipe muffs of metal; Rods of metal for brazing and welding including those from alloy steel and titanium; Structure joint connectors of metal; Tool and tool accessory boxes made of metal sold empty and parts and fittings therefor; Valves of metal, o...