We are located In china Valve City Wenzhou , with over 20 years experience in valves, valve actuators, valve automation/actuation and valve control industry. We are offering and designing high performance valve actuation solution and valve control system. Valve range :Ball valves, plug valves, butterfly valves, Angle seat valve , sanitary valves, gate and globe valves , control valves .Actuation accessories :Limit switch box , positioner , solenoid valve , filter ®ulator .Pneumatic actuator packages :(1) Rack & pinion type .hard anodized , aluminum body(2)sotch &yoke type ideal and economical cast steel /cast iron , or even Stainless steel .Our pneumatic actuators have a number of outstanding features compared with most of the commonly used actuators on the China and Global market.Application industry:1: fossil power plants2; Petroleum refining3:petrochemical plants4:Pulp and paper *****Creating values for customers is the management concept of ZXDA.Let ZXDA be your source supplier and problem solver for valves and automation packages.Contact us for additional information!