Using emulsifiers and alkaline lotion to help grease, rust phosphate, zinc phosphide thin film passivation, finally electrostatic powder coating. Effect to the following standards: Gloss 10% -15%; hardness ≥ 0.4; punching strength> 4NM; adhesion is not low 2 (GB1720); thinness> 20um.
Applications
Radio and television, aerospacemilitary command center, trafficcommand center, building monitoringcentersand other automatedcontrol center.