ZhengZhou San Tai Hardware Tools Co., Ltd is an intergrally share-issuing enterprise which collects research, development, production and sales departments. with special senior engineers, technicians employed and first-class research experimental material provision equipped, we could produce high performance and high quality of many kinds of coated abrasive discs and constantly develops some new types of products. Our products belong to the high technology and first-class level compared with that of the domestic brother-companies both in variety and quality. Moreover, most of them have already obtained the Chinese patent. We sincerely welcome the business negotiation, cooperation and exchange with any costumer either from China or Overseas.