The process for producing charcoal briquette as follows:
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 feed let of briquette machine
4. Produce the briquette stick from biomass material without any additive
5. Carbonized the briquette stic
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