... press to choose? If you want to make briquettes for own use, like heating your boiler, ... have sufficient supply of raw material. It can be sawdust, wood chips, wood shavings, straw, stalk, etc ... You need to know that for making biomass briquettes, one single briquette press is far from enough ... . Certainly, if your raw material is small size sawdust, crusher (hammer mill) is not necessary. But ...