Brackets of metal for building; Cargo slings of metal; Construction elements made of metal, namely, supports; Fittings of metal for furniture; Fittings of metal for pipes; Gutter brackets of metal; Joists of metal; Mechanical fastening elements of metal; 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, carriers...