6 Metal hardware for windows, buildings, and doors, including fittings, namely, building fittings in the nature of accessories for the installation of doors and windows in buildings, door fittings in the nature of accessories for the installation of doors, sectional door fittings in the nature of accessories for installation of sectional doors, protective fittings in the nature of accessories for protecting door and window opening/closing mechanisms, fire-proof fittings in the nature of accessories providing fire protection for door and window opening/closing mechanisms, lifting and sliding door fittings in the nature of accessories for the installation of lifting and sliding doors, parallel/sliding/tilting door fittings in the nature of accessories for the installation of parallel lifting and sliding doors, window fittings in the nature of accessories for the installation of windows, French window fittings in the nature of accessories for the installation of French windows, interchangeable fittings in the nature of accessories adapted to be interchanged for different door and window installations, integrated locking function-containing door handle fittings, drilling protection fittings in the nature of accessories designed to provide drilling protection for door and window opening/closing mechanisms; metal handles, namely, door handles, French window handles, stirrup-shaped handles for doors and windows, lockable window handles, window handles with and without automatic locks, window handles with lock-in position, wrench handles; bath and toilet facility fittings, namely, handles for doors, rooms, compartments, and cubicles; metal rosettes, namely, protective rosettes, window rosettes with handle hole covers, and window rosettes; and miscellaneous metal door, window and building hardware, namely, door plates, closing and bolt mechanisms, door and window closing catches, door and window opening catches, catch sockets, socket inserts, door and window closing cylinders, keys, locking plates, adaptors in the nature of accessories for installing window and door opening/closing mechanisms, bands in the nature of accessories for installing window and door opening/closing mechanisms, non-electric door closers, decorative door and window elements, namely, ornamental rings, door and window handle pins, screws, zinc, brass and aluminum die cast parts for installing door and window opening/closing mechanisms, drilling templates, assembly wrenches for door and window installation, non-luminous letter box house numbers