Coffee briquette machine

Coffee briquette machine is also called the coffee logs press. It can transform the coffee wastes into solid bio-fuel logs without any binding agent. How to make coffee briquettes First step: Crushing coffee husk Common coffee wastes such as coffee grounds, coffee husks, coffee chaff, etc. can be used to produce bio-fuel rods. Before making bio-fuel briquettes, we need to make sure the size of the materials is smaller than 5mm, and moisture is below 12%. If we use coffee husks to make briquettes, the first step is crushing coffee husk, making its size less than 5mm. If using coffee grounds or chaff, ignore this step, come to the drying process directly. [...]