Fritz Leng is certified to DIN EN ISO 9001:2015 — the current DMSZ certificate is valid until 16 December 2028 and can be downloaded below in German and English. Modern measuring equipment is available for checking every tool; on request we supply an inspection report with each tool.
Certified quality management
Our quality management system is certified to DIN EN ISO 9001:2015, scope: manufacture and sale of drawing tools for non-cutting forming. Strict adherence to the defined manufacturing and control processes runs through every tool order — from design to marking. Consistent training and continuous professional development ensure a high level of quality awareness among our staff.
Measuring equipment and inspection reports
Modern measuring equipment is available for tool inspection. On request you receive inspection reports with your tools — for incoming goods inspection, supplier assessment and audits. For checking bore diameters in your own plant we stock pin gauge sets.
Certificates for download
Current certificate (valid 17 Dec 2025 – 16 Dec 2028):
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