Profile: Zhejiang REOWO Automatic Instrument Co., Ltd. specializes in producing various electric & pneumatic control valves, control devices and integrating industrial control systems. We are an ISO 9001 certified company. Our products are mainly applied in industries such as petroleum, chemical industry, steel, metallurgy, building materials, light industry, electric power, food, and environmental protection industries. Our main product series include 100 series linear motion control valves, 300 series self-operated control valves, 500 series ball valves, 600 series power station valves, 700 series butterfly valves and 900 Series pneumatic actuators, which provide all-round fluid control solutions according to various industrial demands.