In order to ensure our customers the quality of our procucts, the EWG Edelstahlschraubenfabrik Winterberg GmbH is constantly being examined.
On February, 19th 2013, the current TÜV Rheinland audit took place. You will find the current certificates here.


These are our certificates:


Anlage zum Zertifikat


For download, please click on the respective certificate. The Adobe Acrobat Reader is required.