... with ash removal system 3.high calorific value 1.biomass burning machine price 2.Product Introduction Multifunction pyrolysis biomass burner ... , cotton shell, cotton straw, rank grass……) forests(wood, bark, tree root, tree leaves, wood shavings, bamboo powder, sawdust……) ect, waste as ... every year, can save 50-70% cost compared with burning oil, gas directly, can save more than 300000RMB every ...