certificate ISO 14001:2015
Production and sale of Spring steel wire, patented and cold drawn; Spring steel wire and valve spring wire, oil-tempered; Steel wire for music strings, patented and cold drawn according to all usual standards.
certificate ISO 9001:2015
Production and sales of Spring steel wire, patented and cold drawn; Spring steel wire and steel wire for music strings, patented and cold drawn according to all usual standards.
overall certificate ISO 14001:2015
Production and sale of Spring steel wire, patented and cold drawn; Spring steel wire and valve spring wire, oil-tempered; Steel wire for music strings, patented and cold drawn according to all usual standards.
Managementsystem nach EN ISO 50001:2018 • TÜV Austria
Herstellung und Verkauf von Federstahldraht, patentiert gezogen, Federstahldraht und Stahldraht für Musiksaiten, patentiert gezogen, nach allen gängigen Normen