... φ2.5, φ3, φ4, φ5, φ6, φ8 such as aperture ring mode, the user can choose according to need. 3. With ... furnace manufacturing process, to make the high quality alloy steel ring die, lifetime longer, pellets smoother and quality higher. 6. Use ... , low noise and low fault performance. 7. With high energy permanent magnet absorb iron device The Technical Data of Pellet Making Machine ...