… frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, …
Explanatory notes
… frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, … heading covers complete or incomplete metal structures, as well as parts of structures. For the purpose of this … by the fact that once they are put in position, they generally remain in that position. They are usually made up …