Painting refers to the metal, plastic, wood and other materialsprocessed into products, covering the surface of the protectivelayer or decorative layer, with the development of industrialtechnology, coating technology and equipment in China has gonethrough by hand to the machinery and equipment to the automaticproduction line the development process of the painting process:pre-treatment, grinding leveling → → → coating drying or curing →waste treatment. Coating equipment is to complete the machineryand equipment used in the coating process.