This sawdust briquette machine is a screw extruder type. It can make hollow briquettes with various diameter Model 1. Motor power 15kw, 55mm diameter, capacity 200-250kg/h Model 2. Motor power 22kw, 55mm-90mm diameter, capacity 300kg/h Model 3. Motor power 30kw, 55mm-90mm diameter, capacity 300kg-400 kg/h. Economical model: Motor power 11kw, capacity 100-150 kg/h
