... is appliable to large-scale heating.The hearth used coal gas combustion, environment Friendly and smokeless. Meanwhile, used ... capacityHigh capacity gasification combustion chamber. Add coal from above, when add the first coal, can continuous burning 6-12 hours. ... can combust automatically.Applicable fuel:1,Soft coal, anthracite, lump coal, scattered coal are all available.2,Biogas UnitsCWNS0.7- ...