Metal studs for building, namely, steel frames; metal tracks for building, namely, steel frames; track hardware of metal for building, namely, steel frames; metal building products, namely, metal studs and tracks; metal building materials, namely, metal studs and tracks; metal hardware for buildings, namely, metal studs and tracks; articles of metal hardware, namely, metal studs and tracks

Metal studs for building; metal tracks for building; metal building products in the nature of steel frames; metal building materials in the nature of steel frames