... wood powder , sanding powderad so on, 60-80mesh;2.vertical wood pellet machine; suit for wood pellet , diameter is 6-8mm;3 ... .vertical sawdust burner; suit for sawdust, 3-5mm;The characteristics ... , wheat straw, cornstalk, corn cop, rice husk, peanut shell, cotton shell, cotton straw, rank grass...) forests (wood, bark, tree leaves, wood ...