Taizhou Tonhe Flow Control Equipment Co., Ltd. Is specialized in motorized valves, electric actuator, flow control valve system of intelligent design, manufacture, sales and technical service. Our main products are Tonhe series straight-through motorized valve, smart water valve. The product compact structure, beautiful, intelligent control, high torque actuators, low noise, and many other features. They are widely used in automatic water pump tanks, automatic watering, heat meter, central air and space fan coil, fire sprinkler, water treatment, water efficiency, industrial automation and other small devices.