... , low price IntroductionStraw briquette press machine can produce biomass charcoal which can replace wood briquettes, coal, natral gas, ... hot water boiler, drying stove, industrial boiler,and straw charcoal is the lastest environmental protective, clean,renewable fuel. Raw ... in size and quality as a kind of biofuel briquette Smokeless, odorless, innocuity Long burning, high heat value No bursting ...