Spray booth refers to the working room specially set for spraying process, which is the essential key equipment of painting workshop. The size, structure and function configuration of the spray booth vary with the spray operation mode, the size and output of the coated parts, the coating type and the site conditions. It belongs to non-standard equipment and must be selected correctly. For example, considering the height and length of the car body, the lifting platform is designed to facilitate spraying, so as to achieve good spraying effect on the roof and around the car body.