Chengdu Shuanggao Industry Co.,Ltd , founded in 1994 ,is one of subsidiary company of Yuan Ding International Group.Our company is a leading seals original manufacturer with 20 years professional experience.We have professional design team, R&D team and producing team. Shuanggao has been producing plastic machined components in PTFE, PEEK ,PCTFE,PA,POM and a wide range of engineering plastics for over 20 years. We main design and produce composite seats and sealing parts for Valve, compressor etc. We can make a wide range of precision-made sealing parts and are always expanding our production line. Our products are widely used in manufacturing, aerospace, petrochemical, electronic, construction, auto and other fields. We have built long term relationships with many of the top companies through our superior quality and service.Since its establishment, Shuanggao has always put a primary focus on research and innovation of polymer and composites. We establish partnerships with universities and Science and technology institutes. Shuanggao is the member of China Plastics Processing Industry Association (CPPIA) and Fluorine Plastics Processing Industry. We were honored acquired School-run famous enterprise of Chengdu in 1997. In 1998, we were incorporated into Chengdu Yearbook. We are also certified by ISO9001 and TS16949.In recent years, except the domestic market, we export our products to clients around the world. From China, serve the world!