1.making carbon rods 2.energy saving,high quality 3.easy operate 4.new finished mechanism charcoal 5.more stable sawdust charcoal ... the fields of metallurgy, chemical industry, medicine, environmental protection, industrial, food barbecue, hot pot,heating and other civilian areas at the ... rods must do. In addition depends charcoal equipment, process, quality of the rod, but also depends on the size of ...