... , bamboo powder, cotton wood, peanuts shell, straw, clover, cotton seed shell etc... and can mix with all kinds of powder materials.c. Raw ... factory with diameter of 1.5, 2, 3, 3.5 and 2.5,4,5,6,8,10, and 12 of the aperture ring ... boxGear boxGear boxGear boxGear boxRing die spare parts: Ring die wood pellet machine for home used