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 ... %, but also more than 6%. Therefore, our first step is drying raw materials. Drying of raw materials we ...