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    • Certificate No. 01 240 641/A-22 0010

    • Certificate Number
      01 240 641/A-22 0010
    • Certificate Holder
      Franz Dürholdt GmbH & Co KG

      Regentenstr. 69
      42389 Wuppertal
      Germany
    • Scope

      Quality requirements for fusion welding of metallic materials – Comprehensive quality requirements

      Qualitätsanforderungen für das Schmelzschweißen von metallischen Werkstoffen – Umfassende Qualitätsanforderungen

    • Certificate Type
      EN ISO 3834-2