Wood processing uses wood as a raw material and is processed mainly by mechanical or chemical methods. The products still retain the basic characteristics of wood. Wood processing techniques include basic processing techniques such as wood cutting, wood drying, wood gluing, wood surface decoration, and functional processing techniques such as wood protection and wood modification. Cutting has sawing, planing, milling, drilling, sanding and other methods. Wood has the advantages of light weight, high weight-to-weight ratio, good elasticity, rich and beautiful texture, and easy processing. It has been listed as an important raw material since ancient times. The wood industry has low energy consumption, less pollution and renewable resources. .