Becoming a Quality Mark User in Gütegemeinschaft Flachglas!

Which advantages come with a membership in the Flat Glass Quality Association? We have listed the most important ones for you in this overseeable flyer:

Flyer: “Become a Quality Mark Holder”

Are you interested in becoming a member? The GGF still has room for competent glass companies!

Appilcation for Membership
Certificate of Obligation
Membership Fees