Advantages of MZLH420 Ring Die Wood Pellet Mill 1. It is equipped with the overload protection equipment, overboard delivery material system, compression pump lubricating system etc. 2. The main transmission adopts high precision gear driving, the capacity is increasing about 20% more than belt transmission type pellet mill. 3. The NSK bearings and NAK oil seals insure the efficiency, stable performance of the whole machine as well as low noise. 4.Finished pellets are with smooth appearance and good quality. 5. The die mold can produce 1000-2000T wood pellets before replacement, made of 40CR, durable. 6. Our pellet mill manufacturing craft: Forging - machining - punching - grinding hole - heat treatment - machining - finished product.