... operate&maintain 2.High carbonization rate 3.no smoking, little pollution 4.one people can operate 3-5 sets 5. INTRODUCTION:1 ... of inner stoves , and the 3ton hoisting tools. 2,When one inner stove have been finished carbonization, we will use the ... , higher safety, energy saving 2,High carbonization rate, no smoking, little pollution, 3,Newly developed carbonization stove, which can dry the ...