For 25 years now Drewexim has been certified by ift Rosenheim. Only products which meet very high quality and durability requirements are awarded this certification. The certified producer is regularly inspected and the quality of the products is verified by ift Rosenheim. During theinspections in the factory very thorough tests on the products are performed. Only after achieving positive result from the inspection the certificate is renewed for another period of time. Apart from that the producer is oblidged to perform internal every day tests and checks and to register their results.
Using ift Rosenheim certified components in the manufacturing allows you to produce highest quality and durability windows and doors.
More information: www.ift.de
