... .making carbon rods 2.energy saving,high quality 3.easy operate 4.new finished mechanism ... used in the fields of metallurgy, chemical industry, medicine, environmental protection, industrial, food barbecue, hot pot, ... .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 ...