Straw after harvest are dried and put into a small cutter with length from 5 - 10cm, then treated with QA1 and QA2 solution within 8 - 10 hours and then send to the mill. Materials after crushing will create very small fibers, this is firmest part of the straw and about 1/3 of the powder components which is important part for the production of artificial fiber wood. Afte