Ring Die Wood Pellet Machine 1. Pellet size:6-30mm 2. Energy saving 3. Overload protection device 4. Long service life CE Approved bioenergy ring die wood pellet machineApplication:a. Ring mould pellet machine is suitable for large farms, and organic herbal medicine and chemical industry etc...b. The raw materials contain straw, wood-dust, bamboo powder, cotton wood, peanuts shell, straw, clover, ...