Shanghai Trisun Parts Manufacture Co., Ltd

I am Lucy Liu, from Shanghai Trisun Company. We are one professional and largest designer and manufacturer of mechanical seals, sealing support system and impellers, tungsten carbide inserts since 1997. Trisun group includes Wenzhou Trisun (single spring seals and impellers), Shanghai Trisun (metal bellow seals, cartridge seals, split seals, mixer&agitator seals, dry gas seals), Gogoal industry (Tungsten carbide inserts, metal punching process). Our factories are located in Wenzhou, Shanghai, Sichuan and Guangdong respectively. We have passed ISO9001, ISO14001 and TS16949 certificates. We have cooperated with some famous pump manufacturers in USA and design mechanical seals according to their pumps. Our Tungsten carbide inserts are sold to America, Europe etc. and have gained reputation and popularity.