Presentation and governance
UNM and its ecosystem
Standardization for the benefit of the market
Mecallians, the French mechanical industries
Our 115 standardization committees
European and international leadership
Maintenance agencies
UNM and the European “Machinery” Regulation
XP ISO/TS 24137 Modification de la surface des paliers lisses par fixation par pression de lubrifiants solides combinée à un traitement par micro-cavités
