Painting means for metal, plastic, wood and other materials processed into products, which are covered in a protective layer or decorative layer coating the surface. Development of coating technology and equipment experienced by the manual to automatic production line machinery and equipment and then to the development process. Painting equipment industry in the introduction of the true origin of the fifties, when the Soviet technology. Starting from the 1960s, liquid coating Which is good, because the development of light industry, liquid spraying machines, first appeared in the bicycle manufacturing industry automated production lines, the main task of painting industry during this period was mainly to corrosion. But with the rapid economic development of the interior, as well as efficient coating technology progress abroad, through the exchange of technology and the introduction of foreign technology, painting technology began rapid development of China, in painting automated production, liquid coating, spraying equipment and development and promotion of electrophoretic coating technology to promote the application and powder coating technology, the coating equipment has obviously made great progress and development. Lose paint spraying automatic cleaning system, also very complex, the work is generally under the guidance of the paint supplier. Before the paint system for formal cleaning work should be carried out as follows: (l) calculate the volume of paint cans, paint cans and lost circulation line to determine the approximate amount of cleaning material; (2) swap between paint for exterior paint system cleaning, liquid spray devices, such as ventilation ducts, the paint supply tube outer wall, the external equipment, floors, walls and windows and the like; (3) the transmission lacquer previously used compressed air piping system to remove the pipe easily separated metal chips and dust. Until the end of this work, cleaning work can be carried out officially. After the first deep cleaning is completed, you can put all kinds of bath, paint, shop that is into the production of the commissioning phase, the cleaning work into the daily cleaning stage, according to the cleaning schedule. Liquid spraying equipment | sand hung metal appliances spraying | liquid coating provided by the Dongguan City, Sha Hong Hardware Electric Co. Dongguan City, Sha Hong Hardware Appliance Co., Ltd. (www.dgshahong.com) is an industry leader in Dongguan, Guangdong, spraying equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Hong Hardware Appliance spraying sand leadership with the staff warmly welcome all inquiries negotiations to create a sand painting hung Hardware Appliance better future.