CIVRO.

Alloys of common metal; Aluminum alloy; Door fittings of metal; Door frames of metal; Door handles of metal; Doors of metal; Fences of metal; Fittings of metal for windows; Hinge pin door closers of metal; Hinges of metal; Locks of metal, other than electric; Metal hardware, namely, nuts; Pipes of metal; Reinforcing materials of metal for buildings; Runners of metal for sliding doors; Sash fasteners of metal for windows; Shutters of metal; Window frames of metal; Window pulleys of metal; Windows of metal