... Die Wood Pellet Mill 1. Pellet size:6-30mm 2. Energy saving 3. Overload protection device 4. Long service life CE Approved bioenergy ring die wood pellet ... , bamboo powder, cotton wood, peanuts shell, straw, clover, cotton seed shell etc... and can mix with all kinds of powder materials.c ... , less consumption, use convenient, reliable performance etc.e. Our factory with diameter of 1.5, 2, 3, 3.5 and 2 ...