S14 series fixed rotor type sand mill cast machine is our special design among the world, it has three national patents,and win natioal invention award for new product. This product is mainly ued in large,medium and small scale casting wokshops and it can deal with many types of material, such as single sand,foundry sand,back sand,fired mold sand,resin sand,and also other industries such as glass,ceramics,refractory material for fixing powder material. This series have following advantages: high-speed sand milling good quality moulding sand simple structure dependable performance gigh productivity convenient maintain