Painting Equipment Co., Ltd. Yongkang Yu Pei: wooden furniture, crafts, flooring, wall painting equipment such as: primer sanding machine, roll machine, automatic painting line, electrostatic coating lines, NC paint roller line, UV paint roller line, positive pressure clean room, clean paint room, curtain spray units, hanging wire, vacuum grinding station, dust removal machine, shower curtain belt conveyor line, etc. For inquiries, please call the picture Tel us spray equipment, we will be happy to serve you. Yongkang Yu Pei electrostatic spray painting Equipment Co., Ltd. The main process steps are as follows: Passivation Passivation can close the pores of the phosphate layer, so that the phosphate layer exposed steel passivation spray equipment manufacturers, in order to suppress residual phosphate acceleration corrosion agent, and further increase the protection. Passivation generally with potassium dichromate solution (2 to 4 grams / liter, sometimes adding 1 to 2 g acid) spray equipment wholesale, tut soaked at 80-90 ° C for 2-3 minutes out, washed with water can be. After the pre-treatment of the workpiece surface is not only oil, rust, dust and spray equipment Which is strong, and the original silver-white and rough gray layer of uniform phosphate film is not easily generate rust on surface gloss, both anti-rust but also increase the adhesion of spray layer. Price, welcome your call, we will be happy to help you! Which strong spray equipment | Yu Pei painting equipment (certified) | Shandong spray equipment supplied by Yu Pei Coating Equipment Co., Ltd. Yongkang. Yongkang Yu Pei Coating Equipment Co., Ltd. (www.ypsb.cn114114.com) is an industry leader in Jinhua, Zhejiang, industry-specific equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Yu Pei leader in coating equipment with the staff warmly welcome all inquiries negotiations to create the painting equipment Yu Pei better future.