1 Biomass Briquette Press 2 low cost, high output 3 12 years experience 4 CE approve Applications:Y83 series of briquetting presses are applied to compress metal sawdust(steel, cast iron, aluminum & copper) into cylindrical briquettes of high density to reduce burning loss in smelting, to make recycling & smelting easy & convenient. Cast iron sawdust, after pressed into briquettes, can substitute ...