Forging, pressing, stamping and roll-forming of metal; powder metallurgy

This class includes: - forging, pressing, stamping and roll-forming of metal - powder metallurgy: production of metal objects directly from metal powders by heat treatment (sintering) or under pressure.

This class excludes: production of metal powder, see 2410 (Manufacture of iron, steel and cast iron), 2420 (Manufacture of precious and non-ferrous metals).