Presentation and governance
UNM and its ecosystem
Standardization for the benefit of the market
Mecallians, the French mechanical industries
Our 115 standardization committees
S-AM : Standardisation of additive manufacturing European projet
European and international leadership
Maintenance agencies
UNM and the European “Machinery” Regulation
NF EN 13445-2+A1 : 2023 et NF EN 13445-4+A1 : 2023 — Récipients sous pression non soumis à la flamme — Matériaux et Fabrication
