2540 Forging and shaping metal and powder metallurgy

25.40.1 Forging services of metal
25.40.10 Forging services of metal
25.40.2 Pressing and stamping services of sheet metal
25.40.20 Pressing and stamping services of sheet metal
This subcategory includes:
- stamping services of non-ferrous metals, from drawings
25.40.3 Other forming services of metal
25.40.30 Other forming services of metal
This subcategory also includes:
- cold extrusion services
25.40.4 Powder metallurgy
25.40.40 Powder metallurgy
This subcategory includes:
- production services of metal objects directly from metal powders by heat treatment (sintering) or under pressure
- production services of grinding or cutting parts made of hard metallic carbides