Yongkang Yu Pei Coating Equipment Co., Ltd. --- how to spray paint gun optimal atomization device Hubei Door surface Which is strong, mainly in the following points: First, adjust the viscosity of the coating should be 17-20 seconds ( Simple Tu 4 cup). Second, the spray width knob to maximum. Third, the material flow control tightened, then turned around the 2.5 turns. Fourth, the breech of compressed air adjustment knob to maximum, the regulator adjusted to 2-2.5 bar table. Fifth, from the spray gun nozzle and the workpiece is 20 cm. Gun nozzle and the workpiece should be kept at 90 degrees. Yongkang Yu Pei Coating Equipment Co., Ltd. --- portable powder coating spray equipment Common problems and solutions Problem: Small area discoloration possible reasons: 1. 2. Pre-treatment is not complete surface solutions: 1. 2. pretreated chemically remove surface equipment retail security doors before the inspection process | Yu Pei Coating Equipment | Zhejiang security door surface equipment from Yongkang Yu Pei Coating Equipment Co. 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.