PST

Electric welding machines, gas welding machines, laser welding machines, and laser-electric hybrid welding machines for pipes and tubes of metal; electric welding machines, gas welding machines, laser welding machines, and laser-electric hybrid welding machines for pipes and tubes of metal with varying wall thicknesses; fully automated installations for welding pipes and tubes in the nature of welding torches, electric welding machines, gas welding machines, laser welding machines, and laser-electric hybrid welding machines; machines for manufacturing spiral-welded wind towers; machines for manufacturing conical towers for wind turbines, ski lifts, and streetlights; rolling mills for rolling metals; bending machines for bending metals

Data processing apparatus; computers; computer operating programs recorded on data carriers; electric and electronic regulating apparatus, namely, electric and electronic control systems for rolling, bending and welding machines

Scientific and technological services and research and design relating thereto, namely, scientific research and design in the field of rolling, bending and welding machines; technical advice, information, and consultancy in the field of machine design for rolling, bending and welding machines; industrial analysis and research services, namely, industrial research in the field of rolling, bending and welding machines; design and development of computer hardware and software