... can be sawdust, straw, coal powder straw briquette machine 1. Our straw pellet machine (Patent NO:200720157337.9 ) with CE certificate ... 2. For SKJ3- Series straw briquette machine, we have the oil pump matched with the machine, which can lubricate the rollers automatically ... of the high pressure and stable operation, our straw briquette machine (flat die pellet mill) can make good density briquettes ...