Dosing valve electric three-way valve is also called positive, I plant in accordance with the special requirements of the solid particles and powdered material transport and development of products, mainly by the body of the valve, the valve shaft, valve plate, crank mechanism, electric putter (Electro-hydraulic putt, putt pneumatic or manual means) and other components. With small size, light weight, wear resistance, long life, low resistance, is the use of electric putt, putt electric hydraulic, pneumatic pusher, you can quickly switch the flow of materials. A material handling system to control the material ideal for quickly changing direction, is widely used in building materials, metallurgy, mining, light industry, food and other industries solid particles and powdered material handling. Aviva Machinery Manufacturing Co., Ltd. is located in Hebei Province, China civilized "country of removal equipment," Botou City, the company set environmental engineering design, manufacture, installation, commissioning, service integration, is the largest professional removal equipment and accessories manufacturers. The company specializes in the production of bag filter, electrostatic precipitators and other machine products, and production of solenoid valve, cylinder, filter bag, dust skeleton, electromagnetic pulse valve, injection pipe, dust control device, the control cabinet, screw conveyor, scraper, unloading and other various ancillary filter accessories. Also the transformation of non-standard design according to customer requirements.