Manufacture of steam generators, except central heating hot water boilers

25.1 Manufacture of structural metal products 25.2 Manufacture of tanks, reservoirs and containers of metal 25.3 Manufacture of steam generators, except central heating hot water boilers 25.4 Manufacture of weapons and ammunition 25.5 Forging, pressing, stamping and roll-forming of metal; powder metallurgy 25.6 Treatment and coating of metals; machining 25.7 Manufacture of cutlery, tools and general hardware 25.9 Manufacture of other fabricated metal products