We are specialized in manufacturing motorized valves and electric actuators. Mini-size, exquisite designs and high performance are our advantages. With more than 30 patents technology, we have good reputation in overseas market such as US, Canada, Germany, UK, etc. Size from 1/4" to 1", Working voltage range from 5V, 12V, 24V, 110V, 220V; Brass, stainless steel, plastic; 2 way and 3 way available for selection.