... , beans straw, cotton straw, residue, twigs, leaves, wood chips, sawdust, hay, discarded bag, and all the things ... fields can be used.3. Automatic heating: the machine adopts the automatic constant temperature technology, more than ... 6. It is easy to operate, the machine is equipped with control cabinet ,easy to learn.7. Protection: ... series flat mold biomass briquette press machine with high quality