Import synchronous belt in use, in order to use the effect is considered, should pay attention to the following matters. 1. It is strictly prohibited to twists and turns, in order to avoid damage skeleton material, which affect the strength of the synchronous belt. 2. It is strictly prohibited to scratch, avoid the early damage. 3. Can't contact with chemicals, lest affect the use effect. 4. Can't contact with the oil and water to avoid rusting. Above is import synchronous belt use should pay attention to item.