... Paper briquette making machine for fuel Diameter from 6mm to 75mm Fuel value:3700-5000 Kilocalorie Density:0.8-1.3g/cm3 Paper ... bark, bamboo crumbs, sawdust,furfural slag and others 3, Paper materaisFlow chart:The materials moisture content about 12%----( straw) ... 3.6%, Recycling do agricultural k, realized the government for the green recycling.Usages:Environmental protection fuel, fireplace fuel, ...