specialize leading produce high performance butterfly valves ,triple eccentric butterfly valves ,double eccentric butterfly valves ,pneumatic actuated control valves ,electric actuated control valves  ,pressure self control valves  ,temperature self control valves  ,forged trunnion ball valves  ,DBB double block ball valves and also providing gate valves, check valves, globe valves, ball valves, center line butterfly valves, plug valves, strainers and cast iron valves. The valves are manufactured according to ANSI, API, DIN, GOST, BS, JIS etc. international standards, China GB standards and customer specific requirements. Our products have been sold worldwide for a wide range of applications in natural gas, oil, oil refining, chemical, marine, power generation ,heating pipeline system ,water treatment ,waste water and pipeline transportation industries.