... for wood pellet and coalsepcifical for coal,pellet,wood,straw,etc. smokeless,no tar,1.5kg firewood can last 1-2hour The Gasfier is sepcifical for coal,pellet,wood ... -resistance, of oxidation resistance and firm, so it can beused for a very long time. Besides, it is so small and ... of elegant appearance. They quite fit for rural use for a large furnace plate that can be used as table.2. The secondary ...