TB2A • Pipe, tube and hose fittings, metal,CHOISY-LE-ROI

NAF Rev.2 (FR 2008) : Aluminium production (2442Z)

Conventions Collectives : 2i - Convention collective nationale de la métallurgie (3248)

NACE Rev.2 (EU 2008) : Aluminium production (2442)

ISIC 4 (WORLD) : Manufacture of basic precious and other non-ferrous metals (2420)

NACE Rev.2.1 (EU 2025) : Aluminium production (2442)