... , medium, small workshops, greehouse heating and etc. 2.multi-fuel options: Burn variious kinds of biomass raw materials or molding ... maintenance. 5.Energy savcing; only one third of the original fuel cost(coal and oil)6.environment protection:no harmful gases, waste ... automatically.8. to biomass particles and ariculture, forestry waster as fuel, green, no so2, co2 emissions of harmful gases, protect ...