... price, Original producer HSZB series Sawdust Charcoal Briquette Machine( Hot selling in Latin America) This sawdust charcoal ... coal dust, coal clay in storage and transportation. With this machine, the waste coal chunk can be made into briquettes ... Working principle of HSZB Series charcoal briquette machine: Briquette machine also called char-coal machine, for the processing of sawdust, straw, ...