6 Valves of metal, other than parts of machines; reservoirs of metal; metal gaskets for use in aircrafts, reactors, vacuum devices, semiconductor manufacturing machines and systems, internal combustion engines other than vehicles engines, electronic devices, hydraulic equipments, plastic processing machines, melt spinning machines; metal gaskets for use in heat exchangers, pressure vessels, towers, tanks, piping flanges, valve bonnets; metal gaskets for use in construction; metal sheets coated with rubber for use as gaskets; metal seals for use in construction; metal seals for industrial equipment for use in the electric power and gas, waste incineration, chemical, petroleum refinery, petrochemical, aluminum casting and processing, paper, building and housing construction, semi-conductor, food and pharmaceutical, aerospace, medical and electronic equipment manufacturing, automotive, ship building, maintenance and repair industries; metal junctions for pipes; pipework of metal; pipes of metal; tubes of metal; pipe tubes of metal; hardware, namely, metal brackets for general use; metal storage tanks; metal storage tanks with fluorine resin linings; metal fluid storage tanks; metal fluid storage tanks with fluorine resin linings; industrial water tanks of metal; industrial water tanks of metal with fluorine resin linings; liquefied gas storage tanks of metal; liquefied gas storage tanks of metal with fluorine resin linings; internal floating lids of aluminum for use with gas or liquefied gas storage tanks; internal floating lids of aluminum with fluorine resin linings for use with gas or liquefied gas storage tanks; metal containers for the storage and transportation of goods; metal containers with fluorine resin linings for the storage and transportation of goods; metal valves not being parts of machines; metal valves with fluorine resin linings not being parts of machines; metal junctions for pipes; metal junctions for pipes with fluorine resin linings; metal flanges; metal flanges with fluorine resin linings; pipes and tubes of metal; pipes and tubes of metal with fluorine resin linings; metal hardware, namely, washers; hardware, namely, metal brackets for general use; water-pipe valves of metal; screws of metal; steel pipes; steel tubes; rotary joints of metal not being parts of sanitary installations; metal pipe fittings, namely, formed metal bellows and edge welded metal bellows not being parts of machines for use in equipment and valves, including equipment and valves in the automotive and aerospace industries, as well as vacuum and medical engineering