... ,high quality 3.easy operate 4.new finished mechanism charcoal 5.more stable sawdust charcoal making machine UseWanqi Machinery Factory production of charcoal ... 6 to 12%, we can be sawdust, wood sawdust, wood shavings and bamboo raw materials forming the final ... heat, so that the furnace temperature elevated. Wood materials at high temperature dry distillation into carbon.To calcined pyrocarbon, ...