The biomass briquette press machine from sawdust are awarded 2 patents ( patent number: 200530100650.5, 200520031212.2),and show the featurs of big capacity, low energy consumption, compact and durable. Many performance data such as capacity, coal bar density, eletricity consumption and wearable degree have reached advanced level. Our newly developed  briquette press machine can be used as charcoal powder shaping machine by replacement of some spare parts.