Industrial age it is necessary to the use of equipment, the equipment in use is the realization of the function of transmission through the synchronous belt, so the product is very important for mechanical equipment. It is because the synchronous belt for mechanical equipment is very important, so after the aging or timely replacement. After a lot of people for synchronous belt aging to the cause of the change is not very understanding, and this is precisely to make equipment running more stable. As is known to all, people should be understand synchronous belt for mechanical equipment is very important, the realization of the transmission function of the device is through this product, and once the product appeared aging, so not only can lead to problems the transmission function of the equipment, or even lead to the occurrence of serious accidents, this is the cause of the need to replace aging products. Has created serious aging synchronous belt is the need for timely replacement, this is a big help for the normal operation of the equipment, and in order to avoid the happening of the accident, the people should pay more attention to in use process, how to do a good job of check, after found its aging must be timely replacement, and when choosing replacement products to ensure the consistent with actual demand, change the meaning of have.