... can be sawdust, straw, coal powder straw briquette machine 1. Our straw pellet machine (Patent NO:200720157337.9 ) with CE certificate ... to press biomass briquette, such as wood briquette, straw briquette, and so on. 2. For SKJ3- Series straw briquette machine, we have the ... of the high pressure and stable operation, our straw briquette machine (flat die pellet mill) can make good density briquettes ...