|Industry Application||Electronic shell|
|Material||Zinc alloy 5#|
|Features||1. The surface of the casting is sprayed with black sand grain powder.|
2. The upper and lower fittings should be assembled without gaps.
3. The dimensional processing precision is high.
|Surface treatment||Powder coating|
|Quality control||1. The surface needs to be tested in Adhesion Cross-Cut Test and the salt spray is over 96H.|
2. There is no pitting on the surface and foaming.
3. The structure has no deformation and bruises.