The basic tenets of Casali production are to do everything according to regulation and lengthy testing. Certificates ensure the safety of each product. An essential part of the product design is reserved for the sliding, fastening and application systems used for the movement and positioning of each piece.

So, when something new is invented, many spontaneous and cyclical tests are performed using the maximum weight of the door to thoroughly investigate the mechanical, track or drive part. The company's philosophy is one of prevention and improvement, finding a solution to any problem by thinking in the most logical and functional way possible.