The Domestic Passivation Process Has Been Developed Very Mature

At present, the domestic passivation process has been developed very mature, can passivate a variety of colors, including blue and white, silver, colorful, military green, golden, rose, black, etc., and can make more than 250 hours of salt spray time plating parts, especially the trivalent chromium galvanizing passivation process has been very perfect, there are mature technologies and processes, has been far ahead in the world.