... .making carbon rods 2.energy saving,high quality 3.easy operate 4.new finished ... of metallurgy, chemical industry, medicine, environmental protection, industrial, food barbecue, hot pot,heating and other civilian ... .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 ...