1,environment-friendly. 2,no pollution,no smoke. 3,high carbonizing rate ... of inner stoves , and the 3ton hoisting tools. 2,When one inner stove have been finished carbonization, we will ... 1,Easy operate and maintain, higher safety, energy saving 2,High carbonization rate, no smoking, little pollution, 3,Newly ... three inner stoves to recycle 2. 0.8-1MT/stove inside volume:1.8-2.0M3 3. Carbonizing time:6 ...