Since its establishment, Zhongde Technology has been committed to the development of pneumatic, electrical, and hydraulic high-performance sealed butterfly valves, high-performance sealed ball valves, high-temperature wear-resistant ball valves, high-temperature butterfly valves, fast shut-off gate valves, regulating valves, pneumatic actuators and control systems, and other professional fields Technology keeps us in a forward-looking position in the field of domestic control valves.