Painting generally refers to spraying. Spraying is a coating method that is applied to the surface of the object to be coated by means of a spray gun or a disc atomizer, and by means of pressure or centrifugal force, it is dispersed into uniform and fine droplets. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivative methods of the above basic spraying forms, such as large flow low pressure atomization spraying, thermal spraying, automatic spraying, multi group spraying, etc.
