NAF 28.91Y—Manufacture of machinery for metallurgy

Where 28.91Y sits

1. C Manufacturing industry
2. 28 Manufacture of machinery and equipment n. C. A.
3. 28.9 Production of other machines for specific use
4. 28.91 Manufacture of machinery for metallurgy
5. 28.91Y Manufacture of machinery for metallurgy

What 28.91Y includes

• Manufacture of machinery and equipment for the handling of metals at high temperature (for example, the converters, the ingot moulds, the ladles, and the machines for casting of a kind used in metallurgy or in metal foundries)
• Manufacture of metal-rolling mills and rolls these mills

What 28.91Y excludes

• The manufacture of chassis casting and moulds (except ingot moulds), see 25.63Y
• The manufacture of benches to stretch, see 28.41Y
• The manufacture of machines for forming the casting moulds, see 28.99Y

28.91Y in other systems