Bars for metal railings; Cable junction sleeves of metal; Casement windows of metal; Couplings of metal for chains; Elbows of metal for pipes; Elbows of metal for pipes including those from alloy steel and titanium; Furniture fittings of metal; Metal chains; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and installation hardware, namely, rollers, rails, cables, carr...