Plant fibers are very important most abundant reproducible macromolecular resources for the subsistence of the mankind. Except for cotton fiber, most plant fiber consists of a matrix high molecular compounds of cellulose, hemicellulose and lignin, wich have no hot melting properties to meet the process of extrusion like plastics. Traditional wood processing is to apply intact cell wall with compound middle lamella (CML), which demands high quality wood material and very limited in products. The mode...