JPSUN

Doors of metal; windows of metal; window frames of metal; staircases of metal; door frames of metal; balustrades of metal; insect screens of metal; prefabricated houses [ready-to-assemble] of metal; door fittings of metal; fittings of metal for windows.

Plastics-steel doors and windows; windows, not of metal; insulating glass for building; plate glass [windows] for building; door frames, not of metal; window frames, not of metal; doors, not of metal; huts; prefabricated houses [ready-to-assemble], not of metal; coated glass.