In the GSW Office glass doors fittings from the German company Wilh. Schlechtendahl & Söhne (WSS) are used. They provide both aesthetic values and the highest strength characteristics.

Locks:

Durability (DIN EN 12209):                     1,500,000 cycles

Corrosion resistance (DIN EN 1670):                       class 3

Hinges:

Load capacity (DIN EN 1935):                                   60 kg

Durability (DIN EN 1935):                        500,000 cycles