About Continental*
Continental is a leader in the design of surfaces for a wide range of applications. The surface specialist supplies films and coated substrates to the automotive,…
About Profine®*
profine GmbH – International Profile Group – is a worldwide leading manufacturer of PVC-U profiles for windows and doors and a renowned provider of shutter systems and PVC…
News
Here you can read news from the association life of the Gütegemeinschaft Kunststoff-Fensterprofilsysteme and current publications in the trade press.
What is quality assurance
RAL quality assurance RAL-GZ 716 is a marking instrument for ensuring the quality of PVC window profile systems and their system components. The Gütegemeinschaft…
