Certification

BN ACIER is directly involved in the follow-up of product certification procedures concerning steel products : - NF-Steel mark managed by AFNOR, for which it particularly ensures the Chairmanship of the specific committee. This NF-Steel mark included four approved reference specifications in the following application sectors : Engineering, Building, Public works, Aeronautic and Aerospace, Stainless steel Welded tubes for fluids conveyance, heat exchangers and food industry, - NF-AFCAB mark managed by AFCAB (Association Française de Certification des Armatures du Béton, N° tél. : + 33 1 44 90 88 80, web site : www.afcab.org) and concerning concrete reinforcing steels and other AFCAB marks, always in the field of steels for concrete. - NF-TRG, managed by CSTB, concerning galvanized steel tubes and fittings. This mark has no holder at present.