... the sticks.4.Generally,oil seal is put inside the machines and oil seal is outside.When the oil seal goes ... :Besides making good-quality charcoal,our whole set of charcoal machines is designed for recycing.While making charcoal,you can gather ... stalks, bamboo sawdust, bagasse , wood chips, rice husk, coffee husk, coir pith, jute sticks, groundnut shells, Bamboo, wood, straw dust, Mustard stalk ...