40 Metal treatment, namely metal treatment of perforated plates and perforated sheets; metal casting of perforated plates and perforated sheets; metal finishing of perforated plates and perforated sheets; metal treatment of perforated plates and perforated sheets, namely stamping, pressing, hardening, forming, forging, machining, cutting and embossing; surface treatment and coating, namely by metal deposition processes as well as chemical, electrical and electrochemical treatment of perforated plates of metal and perforated sheets of metal; shaping of metal components from perforated plates and perforated sheets; shaping of metal components from perforated plates and perforated sheets, in particular for vehicles, land vehicles, watercraft, aircraft and spacecraft; heat treatment and coating by metal deposition processes as well as chemical, electrical and electrochemical treatment of metal surfaces, namely of perforated plates and perforated sheets; surface coating and surface treatment of perforated plates and perforated sheets of steel, namely by metal deposition processes as well as chemical, electrical and electrochemical treatment; galvanizing, passivating and phosphating of perforated plates and perforated sheets of steel; galvanizing, passivating, phosphating and zinc plating of perforated plates of metal and perforated sheets of metal for corrosion protection; applying of wear-resistant coatings by metal deposition processes as well as chemical, electrical and electrochemical treatment onto metal surfaces, namely onto perforated plates and perforated sheets; PVD-coating and CVD-coating of metal objects, namely of perforated plates and perforated sheets; custom manufacture of perforated plates and perforated sheets; custom manufacture of prefabricated components from perforated plates and perforated sheets; custom manufacture of prefabricated vehicle components from perforated plates and perforated sheets; custom manufacture of coated prefabricated perforated plates and perforated sheets of steel.