... sawdust,straw briquettes:10-30mm 4.three rollers,flat die 5.45kw 60HP, 1.Flat die biomass briquette machine can press 10 ... machine is that the bomass briquette machine is germany technic , flat die has unique advantages of large pressure .especially for crude ... are easily broken due to big friction between roller and flat die for hard fiber materails . 3. Standing out from other ...