Plywood is a solid thin wood board consisting of two or more layers, which are alternately glued and pressed together in the direction of the grain, and are usually sold in the form of four by eight feet.

The surface layer of plywood is divided into non grid (fancy) style, square format dense paving, square format splitting and fancy style. Non grid (fancy) style is dense stitching and collage, such as diagonal paving, parquet, etc., square format dense paving is horizontal and vertical. Straight and seamless paving, square format splitting is horizontal and vertical splitting paving, fancy style is horizontal and vertical paving, texture mosaic.