NAF 25.52—Heat treatment of metals

Where 25.52 sits

1. C Manufacturing industry
2. 25 Manufacture of fabricated metal products, except machinery and equipment
3. 25.5 Treatment and coating of metals ; machining
4. 25.52 Heat treatment of metals

Contains 1 narrower code

• 25.52Y Heat treatment of metals

What 25.52 includes

• For details on Industry Class 25.52, refer to the industry descriptions under its subcategories

25.52 in other systems