6 ROLLER SHUTTERS; ROLLING SHUTTERS; GARAGE DOORS; SECTIONAL DOORS; ROLLER DOORS; BLINDS; BLIND ROLLERS; AND FITTINGS, COMPONENTS AND ACCESSORIES FOR DOORS, WINDOWS AND OTHER CLOSURES, NAMELY, SPRINGS, PULLEYS, BRACKETS, HINGES, TRACKS, GUIDES, CARRIERS AND ROLLERS; ALL OF THE AFOREMENTIONED GOODS BEING MADE PRINCIPALLY OF METAL