If the marterial¡¯s moisture is above 12%,the drying machine is needed to dry the moisture from 12% to 6%-8% before the material ( e.g.sawdust ) is put into Briquette extruder machine.The productivity can be designed as the requirements from customers. Model No. SCII-1 productivity(Kg/hour) 250-300kg The diameter of the materials < 3mm & < 5mm The temperature of the heating air 180¡ãC~250¡ãC Motor power 4kw weight 1200kg Size of the machine 10*1.0*2.0m If you have further inquiry ,pls fell free to contact me on : Aaron Guo email£ºhenanmachines at gmail dot com