Hexagonal-section GUFERO® vee-belts also known as double-sided vee-belts, atypical vee-belts, non-standard vee-belts, double vee-belts, etc. These vee-belts are used in more complex drives with multiple vee-belt pulleys where it is necessary to change the direction of rotation. Double vee-belts are used for special applications in industrial equipment. The main advantages of hexagonal vee-belts definitely include their long service life and low maintenance costs. The temperature resistance of double vee-belts is from -40 °C to +70 °C.