Shenggui Valve begin from 1980s, manufactures high quality products such as Ball valves, Gate valve, Globe valve,Check valve, Butterfly valve, Cryogenic valve, pipe fittings, and forged flanges for the petrol,chemical industries,water, food pharmacy,etc.. We mainly produce valves of standards: ANSI / API , DIN, JIS, BS,and pipe fittings and Flanges: ISO, DIN, SMS,3A, ASTM,BS, JIS, etc..