... Rice straw, Rice husk, Corn straw, Wheat straw,Groundnut Shell, Cotton Stalks, Sawdust, etc.It has the following salient features:1 ... , such as rice straw, rice husk, corn stalk, wheat straw, cotton stalk,sawdust, Groundnut Shell, herb residues, lees and many other ... wood fibers. In addition, there isnot strict requirement to the moisture content of the raw materials, well, 20-30% will make ...