... 1.making carbon rods 2.energy saving,high quality 3.easy operate 4.new finished mechanism ... 12% ,into a system of rods by the high temperature, high pressure, so molding (without any additives) carbonization into ... .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 ...