windows of metal; window frames of metal; doors of metal; folding doors of metal; door frames of metal; insect screens of metal; pre-fabricated houses of metal; fittings of metal for windows; door fittings of metal; door handles of metal; window locks of metal; locks of metal, other than electric; ironmongery

Casement windows of metal; advertisement columns of metal; telephone booths of metal; shutters of metal; frames of metal for building; doors of metal; door frames of metal; windows of metal; metal rotation door; skylights of metal.