... for inputting briquettes..3. Open the cover of circular stove (inner pot) , and tilt it for inputting ... the inputting of coconut shell, cover the circular stove, and put it into the carbonization furnace, then ... out for cooling. Carbonizing circularly Input another circular stove (inner pot) with briquettes beginning the second ... do feel free to contact me. Biomass Carbonization Stove For Charcoal