气动四通球阀

      Vatten has been the world｀s leading high-quality manufacturer of industrial butterfly valves and actuators suppliers. The product can be used piping system shut-off valve， control valves and check valves. Full manual control devices， electric or pneumatic actuators to meet the specific conditions of different conditions. Germany Vatten products meet the most stringent quality requirements， can be very persistent applications. Especially in the metallurgy of steel， shipbuilding industry， has a very high visibility.