MACHINES AND MACHINE TOOLS, NAMELY, PRODUCTION LINES BEING PARTIALLY AND FULLY AUTOMATIC LINES FOR COLD FORMING AND WELDING, DIE FORGING AND COLD UPSETTING, LINES FOR CHEMICAL HEAT TREATMENT OF CASTINGS, UNITS FOR DETONATION GAS SPRAYING, UNITS FOR HARDENING GAS AND PLASMA BY DETONATION, UNITS AND MACHINES FOR WELDING, DIE FORGING AND COLD UPSETTING, SHEET BENDING MACHINES, ROBOTS AND ROBOTS SYSTEMS MACHINES AND COMPONENTS THEREOF FOR PLASMA, GAS AND LASER CUTTING