Quality and testing items
1.Processing coating test items
Thickness
2.hardness
3.Bond strength
4.Raw material testing
5.Hole rate
6.Grinding test
7.Visual inspection
8.Coatingsurface
9.Sample cup convex test
2. Production spraying equipment testing items
Durability testing
2.pressure test
3.Stability test
4.external assessment
5.Safety test
6.Electrical test
7.Leakage detection
8.Mechanical testing
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