... raw mate charcoal making plantCharacteristics: Biomass molds the high-volatile fuel, easily precipitated.It can be save more fuels ,reduce ... Urban heating, and guesthouses, hotels, bathing, etc., the use of coal-fired boilers do not meet the requirements of environmental protection ... oil-fired boiler, which is higher than the cost of fuel "coal straw" the three times, bring out the heavy pressure on ...