279031 Electrical machinery and apparatus for soldering, brazing or welding/ electric machines and apparatus for hot spraying of metals or sintered metal carbides

27903109 Electric soldering irons and guns 27903118 Electric brazing or soldering machines and apparatus (excluding soldering irons and guns) 27903145 Electric machines and apparatus for resistance welding of metal 27903154 Fully or partly automatic electric machines for arc welding of metals (including plasma arc) 27903163 Other for manual welding with coated electrodes 27903172 Other shieded arc welding 27903181 Machines and apparatus for welding or spraying of metals, n.e.c. 27903191 Electrical machines and apparatus for welding thermoplastic materials (excl. wire bonders of a kind used for the manufacture of semiconductor devices)