Our Guarantees

assistenza

3 levels of technical support

Dieffelegno is synonymous with research, innovation, revolutionary technological design and manufacturing processes not to mention our deep commitment to customer service. Our aim is simply that your doors and windows will last over time with no decrease in the high performance characteristics that set them aside from all the others.

DIEFFELEGNO OFFERS 3 LEVELS OF TECHNICAL SUPPORT TO MEET ANY AND ALL OF YOUR REQUIREMENTS:

 

 

Garanzia 6 + 6