Fittings of metal for furniture; Heating ducts of metal; Metal roof vents for heating, cooling, and ventilation in residential and commercial buildings; Metal heating ducts; Metal pipes and metal fittings therefor; Metal construction materials, namely, exhaust vent hoses for external ventilation of furnaces, heaters, stoves and boilers; Door fittings of metal; Metal diverting elements for cables, namely routing elements; Specially designed metal alloy discs, pendants and stickers for reducti...