Fruit tree branches can be carbonized in a continuous carbonization furnace, and fruit tree branches can be carbonized in the carbonization furnace to produce fruit charcoal powder, wood tar, wood vinegar and combustible gas. Among them, charcoal powder can make fruit charcoal for barbecue after being processed by a molding machine.

Wood tar and wood vinegar are important chemical materials. Combustible gas can be collected and treated through pipelines and used as combustion fuel to heat the carbonization furnace.