Working process:

1. Crush the raw material into small pieces (diameter is about 3-5mm)

2. Dry the material by machine or dried it in the sun , till the moisture is less than 12%

3. Put the material into briquette press machine without add any chemical goods, it should accord to the high temperatre

4. Produce the briquette stick from biomass material without any additive

5. Carbonized the briquette stick

6,Finished briquette have 50MM,70MM ,80mm diameter can be choice