In the last 20 years, the development of adhesive tape in our country is very fast, no matter is the belt conveyor belt, or the drive belt variety are all complete, and with international standards. On the level of product quality, more attention is paid to the use of international standards and foreign advanced standards. There are more than 30 national standards or industry standards. These national or industry standards are generally based on international standards or the development of foreign advanced standards. Shanghai which is the regular production of belt manufacturers have more than 20, each manufacturer has its own professional production of flagship product. And my company (Shanghai industrial belt Co., Ltd., the main production of the supply of glass manufacturers use the conveyor belt, as well as the supply of synchronous belt and roller.