Any product that is widely used, must possess the advantages and application advantages of rich, can be realized by the application of optimization, so as to attract more users to use this product. Such as the wide application of synchronous belt wheel drive, it is a kind of transmission device with abundant advantages. Advantages: no slip ratio accurately. With the advantages of synchronous belt wheel can do in terms of transmission accuracy and stability, which can ensure that equipment has stable operation and function. Advantage 2: can realize precise transmission. By using the high precision synchronous belt wheel, you can at the time of application equipment, presents the precision transmission, this equipment has very optimization can run, and the function of very advantage. Three advantages: high transmission efficiency. Because of the synchronous belt wheel has high transmission efficiency, transmission, so the application of this device for equipment to ensure the operation of the equipment has a rapid and efficient function. Four advantages: long life. With very good wear resistance, corrosion resistance, such as performance, is not easy to damage by external factors, so synchronous belt wheel have a long life this a bit, can stabilize a long-distance for a long time of application. These are synchronous belt wheel has the advantages of which can prove that it is indeed a transmission gear with rich advantages.