1.making carbon rods 2.energy saving,high quality 3.easy operate 4.new finished mechanism ... carbon.Part one Dry raw materials:To ensure the quality of the charcoal, carbon rods must do. In ... addition depends charcoal equipment, process, quality of the rod, but also depends on the size ... a large amount of acetic acid, methanol, and liquid such as wood tar product. Also produce a combustible ...