... ,cavings ,corncob ,branch,sawdust,wood shavings ,weed and all kinds of plant waste,etc.The raw material cost is almost zero ... by material: 1.50-2.50m³/kgMaterial calorific value: 1089 KJ/kg Gas calorific value: 7050.2 KJ/kg Dimension: diameter430mm x ... .6. Gasifying efficiency can reach up to 72%, the heat value of gas is 4600-5200kj/m³ ( function(){ var aBigImageSrc = [ 'http://i00 ...