1.Adopt cold-pressing molding technology; the die is of premium quality and long service time. 2.The key components are made by high quality alloy steel and wear-resisting material cast by German vacuum furnace heat treatment, the life time will be 5-7 times more than the common one. 3.The friction caused by different coverage of inner and outer rollers edge makes the produced pellets more solid and easy to transport. 4.Various processing capacities from 30-450kg/h for your choice. 5.Widely applied to small-sized factory, plant and individual home.