... 3, short delivery time hot sale biomass briquette machine Specification:biomass briquette machine1,made from high quality steel2, product ... time Working Theory:Biomass briquette machine uses a large screw to grind, compress and extrude the biomass into briquettes. ... biomass to form into various moulds of high density briquette, such as hexagonal, quadrangular, square, etc. Raw material:Almost all type ...