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 plants 2; Petroleum refining 3; Petrochemical plants 4; 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!