Wanbao industrial co., LTD. Is a professional manufacturing company with complete and scientific quality management system.Engaged in engineering tyre sealing ring for more than 20 years, it is a matching factory of jiaozuo tyre.The integrity, strength and product quality of wanbao industrial co., LTD. In boai county, henan province is recognized by the industry.Welcome friends from all walks of life to visit, guide and business negotiations.