roll-formed unwrought and partly wrought common metals and their alloys; metal goods; namely, doors, windows, window screens, trellises, protective grid covers for doors, windows and open areas, attachable burglar proof protective bars sold as a connected unit for use with doors and windows, locks, and related attachment parts and fittings therefor

roll-formed unwrought and partly wrought common metals and their alloys; metal goods; namely, doors, windows, window screens, trellises, protective grid covers for doors, windows and open areas, attachable burglar proof protective bars sold as a connected unit for use with doors and windows, locks, and related attachment parts and fittings therefor