... .convenience 2.easy operation 3.clean 4.reasonable price Small Biomass Gasifies for FamilyDescription:This machine has no smoke and tar ... ,corncob ,branch,sawdust,wood shavings ,weed and all kinds of plant waste,etc.The raw material cost is almost zero.Main ... same as the natural gas.3. Feeding raw material, (wood pellet mill) generating gas, using gas can realize simultaneously.4.Good ...