DUO GLASS

Laminated and molten building materials of metal, namely, composite panels composed primarily of metal, metal tracks, clamps, washers, screws, wheels, stoppers and plates for sliding doors; metal rails; metal chains, nails and screws of metal for sliding doors; rigid and articulated metal hardware for operating, supporting and hanging doors, windows, blinds, casings, curtains and door panels; metal jalousies and metal gratings for panels; doors of metal; door frames of metal and window frames of metal. Non-electric device, namely, non-electric door openers, namely, sliding door systems, namely, metal sliding doors

building glass; window glass, door frames not of metal and window frames not of metal, windows not of metal and door panels not of metal