DG

Electric spot welding machine; metal powder spreading and processing equipment for welding to be used by being incorporated in spot welding or metal powder melting welding equipment; laser welding machines; metalworking machine tools; industrial robots, namely, welding robots; oxy-acetylene welding and cutting machines; electric resistance welding machines; jig for welding machine; bending machines for metalworking and metalworking machine tools; electric welding machines and apparatus; electric seam welding machine; electric butt welding machines; electric flash butt welding machines; inverter control type electric arc welding machine and apparatus; inverter control type electric welding machine and apparatus; control device for electric welding machine; control device for electric arc welding apparatus; electrodes for welding machines; electric welding machine, namely, a positioning machine for welding; electric welding machine, namely, charging type welding machine; sintering machines for chemical processing; Electric welding machines, namely, resistance pressure welding machines; electric welding machine for welding resin materials to metal materials; gas powered welding machine for welding resin materials to metal materials; laser welding machine for welding resin materials to metal materials; electric arc welding machine; electric welding machine, namely, monitoring machines for welding

Electric conductors; rotary converters; electric meters, magnetic frequency meters; electrical outlet testers, magnetic tension testers; electric wires and cables; telecommunication exchangers and cables; electrodes; current rectifiers; electric transformers; switchboards; electrode for electrical discharge machining; power transformer for welding equipment; transformer for heating equipment for metal working; diodes; electrical power supplies; power supply for welding equipment; inverter for welding equipment; thyristor for welding equipment; apparatus for transmission of communication for remote control of welding apparatus; electronic circuit boards; Electronic monitoring equipment to monitor oxygen level in inert gas during welding operations; Electronic monitoring equipment for use in welding, namely, electronic monitors for checking and monitoring oxygen levels during welding operations; welding monitoring equipment, namely, weld detectors, microprocessors and computers; electronic control circuits for pressurizing control of welding apparatus; computer utility program for welding apparatus; pressure gauge for welding equipment

Water cooling system for electric welding machine; resistance heating apparatus for welding machines; electric resistance heating apparatus for conductive resin processing; electrical resistance heating apparatus for metalworking