... 4. Long service life CE Approved bioenergy ring die wood pellet machineApplication:a. Ring mould pellet machine is suitable for large farms, and ... material water requirement is 15%-18% before granulating.d. The machine has compact structure, good appearance, and high yield, less consumption ... with diameter of 1.5, 2, 3, 3.5 and 2.5,4,5,6,8,10, and 12 of the aperture ring ...