Vertical ring die pellet mill the hot sales model of wood pellet machine, pelletize the grined materials into wood pellet , the most suitable moisture is 15%, moisture 12%-20% The special advantages of this machine is as below: 1.Vertical feeding, directly in pelletizing room, die is static, rollers rotate; material are evenly distributed around pelletizing room because of centrifugal force, no block. 2.Double-layer die. Two layers both can be used for reduce the cost. High efficiency and save energy. Pelletizing room is also used for cooling, more options, and more gains. 3. Independent and frequent conversion discharge device can ensure the formation rate of pellet. 4.Ring die and vertical structure are good for cooling the pelletizing room. 5. Capacity: 1-1.5t/h , with high capacity and low consumption , have a high profit