Electric welding machines for thermoplastic tubes; electric laser welding machine; robots for welding; electric welding machines; robotic welding machines; plastics welding machines, electric; industrial robots; electric welding machines for use in the jewellery trade; electric welding and autogenous soldering machines; welding and soldering equipment, namely, friction welding machine tools; machine tools for welding; holder for machine tools; friction welding tools for machine tools; mechani...