... .High wearable degree4.Low consumption. Usage of bbq charcoal machine: This machine can take sawdust, wood, rice husk, coconut shell, ... the briquetting process, thus binding, compressing the biomass to form into high density briquettes. During this process, no binder ... the briquettes is 900-1400kg/m2. BBQ Charcoal machine:1.Our BBQ Charcoal machine awarded 2 patents ( patent number: 200530100650.5 ...