Assemblies of metal doors adapted to fold; Automatic closers of metal for doors; Door casings of metal; Door catches of metal; Door frames of metal; Door furniture of metal; Door handles of metal; Door hinges of metal; Door panels of metal; Door pulls of metal; Door pushes of metal; Door seals of metal; Door sections of metal; Door security devices of metal for buildings (non-electric, not optical); Doors of metal; Doors of metal for buildings; Doors of metal for security purposes; Doors of metal for use in industrial buildings; Fire doors of metal; Fire resistant doors of metal; Fireproof doors of metal; Fittings of metal for doors; Fittings of metal for mounting doors; Folding doors of metal; Frames of metal for doors; Hardware of metal for doors; Industrial doors of metal; Lift-up doors of metal; Lift-up metal doors; Metal components for doors; Metal door fittings; Metal door hardware; Metal door surrounds; Metal doors; Metal fittings for doors; Metal panels for doors; Panels of metal for doors; Prefabricated doors of metal (other than for furniture); Ready made door frames made of metal; Ready made doors made of metal; Rigid doors of metal; Steel hinged door frames; Steel hinged doors (other than parts of furniture); Structural parts of metal for doors; Swing doors of metal; Tiltable doors of metal for buildings; Tiltable metal doors for buildings; Tilting metal doors; Trap doors of metal