Dusting indoor contaminants. Mainly dust, clothing fibers, abrasive particles and dusting equipment system fouling. Just a day before the start dusting with compressed air purge systems, thoroughly clean with a damp cloth and vacuum cleaner dusting equipment and powder room. Hoisting chain impurities. Mainly hoisting chain baffle plate and a spreader drain pan (made of hot galvanized plate) is pre-treatment acid, alkali vapor corrosion product after. As long as regular cleaning of these facilities. Spray - immersion type is generally when combined with certain procedures, and water spray, the first thing to do is spray, how much water spray, then soak into the groove, the groove is sprayed after waiting again, all spray soak were the same bath. This combination retains the spray of high efficiency, water sprayer prices, improve the overall processing speed, but also with immersion process, so that all parts of the workpiece can be effectively addressed. Therefore, combining immersion spray pre-treatment that is able to handle the process in a relatively short time, bridge waterproofing spray machines, equipment occupy relatively small space, but also to secure a satisfactory treatment effect. Currently at home and abroad, for the higher pre-treatment requirements of the automotive industry, generally tend to take the shower - soaking binding mode. Waterproof coating equipment | sand hung metal appliances spraying | waterproof 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.