Door security devices of metal for buildings (non-electric, not optical); Doors of metal for security purposes; Metal building elements for security structures; Metal roller shutter doors for security purposes; Metal security (anti-theft) devices (non-electric, not for vehicles); Metal security barriers; Non-electric security locking devices of metal; Security door frames of metal for buildings; Security doors of metal for buildings; Security gratings of metal for the outside of buildings; Security shutters of metal