Density board, also known as fiberboard, is a man-made panel made of wood fibers or other plant fibers as raw materials, applied urea-formaldehyde resin or other applicable adhesives. According to its different amount, divided into high density board, medium density board, low density board. Density board due to the soft impact resistance, but also easy to reprocess, in foreign countries is the production of home furnishings of a good material, but due to the national standards on high density board than the international standard is several times lower than the international standard, so the density of the use of quality boards in China has to be improved.