Particleboard (PB) based on wood as raw materials, shavings, glue, auxiliary equipment, hot pressed density 550-750kg / M 3 man-made sheet. It has a fine smooth surface structure of the core layer gradient, and has good heat insulation, sound insulation and good machining properties, is widely used in manufacturing furniture, high-end cabinets, speakers, and other interior construction and transport. We produce an annual output of 30000-60000 cubic meters of particle board equipment, in a dry, auxiliary equipment, hot press has done a great section in the technical modifications, reduce investment, improve the quality of the products.