TOPWELL

Dynamos; Electric arc cutting apparatus; Electric arc welders; Electric arc welding machines; Electric powered soldering irons; Electric soldering apparatus; Electric welding machines; Gas-operated blow torches; Gas-operated soldering irons; Gas-operated welding machines; Oxy-acetylene welding and cutting machines; Power-driven cleaning lances using explosive materials; Power-operated cleaning machines, namely, lances designed to mechanically remove scale and sludge from secondary side tubesheets in steam generators in nuclear power plants; Soldering lamps; Welding electrodes