Wood flooring is generally divided into the following three categories: solid wood flooring: solid wood flooring is widely used in the family. The standard size of solid wood floor is 90*900* 18mm, and the wide version is 120*900* 18mm. However, there are also some solid wood floors with nonstandard sizes, such as 750*600 short boards, including 750*60 mm narrow boards. Solid wood composite flooring: There are many specifications of solid wood composite flooring. Common specifications in life are1200 *150 *15mm, 800*20* 15mm, 1802*303* 15mm. These are commonly used sizes and are often selected. Solid wood UV paint floor: Solid wood UV paint floor is a kind of floor that has been dried. The surface is cured with paint. This kind of board is suitable for home use. The specifications of these plates are 750*60* 16mm, 900*90* 16mm, 450*60* 16mm, etc.