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- TÜV (Technischer Uberwachungs-Verein)
- UNI EN ISO 9001. I.G.Q. Certificate no. 9403
according to the standards UNI-EN-ISO 9001:2008 (Italian Institute to Guarantee
the Quality of Iron Metallurgy Products.
- D.N.V. PRODUCT CERTIFICATION
CERTIFIED IGQ
CERTIFIED IQNET
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