BUILDING MATERIALS MADE OF METAL, NAMELY, DOORS, DOOR PANELS, DOOR FRAMES AND WINDOWS; LOCKSMITH'S GOODS AND SMALL HARDWARE, NAMELY, DOORS AND WINDOWS MADE OF METAL OR PREDOMINANTLY MADE OF METAL RESPECTIVELY CONSISTING OF SWING DOORS, SLIDING DOORS, REVOLVING DOORS, FOLDING DOORS AND ATTACHED CASEMENTS; FITTINGS MADE OF IRON AND METAL, NAMELY, STRIKE PLATES, DOOR HANDLES, DOORKNOBS, RAPPERS, DOOR FRAMES AND TIMBERING SETS, DOOR LATCHES, NON-ELECTRIC DOOR CLOSERS, NON-ELECTRIC DOOR OPENERS, A...