Description: DC power supplies; switching power supplies; transformers; circuit boards; USB cable; optical breadboards; electronic components for integrated circuits, namely, resistors, capacitors, inductors, diodes, transistors, connectors, crystal oscillators, sensors, switches and buttons; jumper cables; integrated circuit modules; display modules being video display cards; semiconductor chip sets; Vibratory LCD screen separators; soldering iron tips cleaners, namely, infrared tip cleaning machines; parts for compressed hot air guns, namely, hot air nozzles; electrical desoldering apparatus and parts and accessories therefor, namely, heaters, nozzles, filters, desoldering irons and desoldering stations; electric soldering apparatus, namely, hot air rework soldering and desoldering stations for electronic of semiconductor substrates; compressed hot air guns for electronic soldering and desoldering of semiconductor substrates; Electric desoldering stations for electronic soldering and desoldering of semiconductor substrates; desoldering guns for electronic desoldering of semiconductor substrates; electric soldering apparatus, namely, preheating stations for electronic soldering and desoldering of semiconductor substrates; heat guns, nozzles specially adapted for heat guns
