... machine 1.Simple operation 2. Easy maintenance; 3.Durable; 2012 hot sale HY-50 briquette extruder machine Technical parameter Model powerCapacity ... charcoal with biomass material such as sawdust ,peanut shell ,, rice shell or corn cob, cocount shell etc. The raw material(12% Water proportion ... fiber combine, and then stick solid fuel is formed 2012 hot sale HY-50 briquette extruder machine