HD Sheet Metal Works

Machines for assembling electric or electronic lamps, tubes or valves or flash-bulbs, in glass envelopes; machines or manufacturing or hot working glass or glassware machines for assembling electric or electronic lamps, tubes or valves or flash-bulbs, in glass envelopes

Machines and apparutus of a kind used solely or principally for the manufacture of semi conductor boules or wafers,semi conductor devices,electronic integrated circuits or flat panel displays; machines and apparutus specified in note 9(c) to this chapter ; parts and accessories - machines and apparutus for the manufacture of boules or wafers