Wood pellet machine can press 6~12mm diameter pellets, last density is high ,convenient to operate. there is knife installed nearby pellet mill outlet door, which can adjust last pellet length. Wood pellet mill the flat die has the unique advantages to produce larger pressure than ring die wood pellet machine. in this way rollers and bearings are both enlarged , which can produce larger pressure.This machine contains hydraulic pump,which can adjust pressure between rollers and flat die automatically to fit for different materials pressure ratio, no need to adjust pressure manually each time . Very easy to operate.