HYDROMECA • Złączki i kształtki z tworzyw sztucznych, do rur i węży,MARQUION

NAF Rev.2 (FR 2008) : Wholesale (intercompany trade) of sundry industrial supplies and equipment (4669B)

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

NACE Rev.2 (EU 2008) : Wholesale of other machinery and equipment (4669)

ISIC 4 (ŚWIAT) : Wholesale of other machinery and equipment (4659)

NACE Rev.2.1 (EU 2025) : Wholesale of other machinery and equipment (4664)