... shell, wheat bran, beans straw, cotton straw, residue, twigs, leaves, wood chips, sawdust, hay, discarded bag, and all the things can ... density can be adjusted this machine pressing density in 0.8—1.4g It can suppress straw coal, the livestock feed briquetting ... )1.82,3 1t/h ZBJ series flat mold biomass briquette press machine with high quality