1,environment-friendly. 2,no pollution,no smoke. 3,high carbonizing rate. 4,energy-saving equipments. INTRODUCTION:1,The whole gas ... gas flow which come from the inner stove during the carbonizing process for continue warming the stove, and it will save ... .8-1MT/stove inside volume:1.8-2.0M3 3. Carbonizing time:6-8hours Cooling type: Natural cooling or forced cooling ...