2025-02-14T20:28:42.153+01:00
- Section C : Manufactured products
- Division 25 : Fabricated metal products, except machinery and equipment
- Group 25.6 : Treatment and coating services of metals; machining
- Class 25.61 : Treatment and coating services of metals
- Category 25.61.2 : Other treatment services of metal
Sub-category 25.61.21 : Heat treatment services of metal, other than metallic coating
Nomenclatures
Last updated on: 02/14/2025
This sub-category includes
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trempe superficielle, cémentation, nitruration, etc.