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Maass Global Group


The Maass Global Group is dedicated to assuring a Superior Product and Service to all of our customers. By using the most modern equipment combined with the latest technology in forging, the Maass Global Group illustrates its commitment and longevity in the industry. Our trained technicians, operational managers and management staff assures only quality flanges worthy of the Maass trademark. The Maass Global Group is certified to the quality standard ISO 9001:2008 and PED (Pressure Equipment Directive AD WO). We are approved by many end-users worldwide.


Here you find our actual certificates for download. For any further information please contact directly our quality department.


Quality Department

Mr. Murat Cengiz

Phone: +49 201 29 49 3 -35

Fax: +49 201 95 95 5 -35




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