https://www.frontale.de/en/ausstellerprodukte/fenst20/product-10276449/v90

V90+ window is a high energy-saving new-generation product of highest quality that meets all the standards of modern architects and individual investors. Three-time winners of 'Quality of the Year' prize (2008, 2009 i 2010). It is a Vetrex' most famous product that represents the newest achievements in window joinery. V90+ is a perfect solution fo those who value safety, precision, and styilish design. Its biggest advantage is that it will reduce your heating bills.

Since 1997 we are one of the leader of Polish companys producing PVC window and door woodwork for big, medium and small business and individuall clients. We have an unique intellectual, technical and executive potential – a capital of knowledge and esperience in our team, that counts today about 400 employees.
We offer a wide scale of products, what gives our clients the possibillity to enjoy our offer independently to their demands and financial abillity. Most of our products are exported abroad.
Gained experience enables us to design and enter the best solutions that fit our individuall client's needes. Our products due to technological and functional advances provide high level of safety as well as dependency.