1.Quality control flow:
Raw materials enter into incoming inspection- inspection of first product- process inspection- inspection of finished product
2. Product testing item:
1). Chemical component 2). Physical properties 3). The corrosion resistance of the surface 4). Dimensions and appearance quality
3.Inspection Equipment

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| HB sclerometer | 3Dprojector | HB sclerometer |
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| HRC sclerometer | HV sclerometer | Impact energy testing |
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| Elastic strip fatigue life detector | Spectrum analyzer | Metallographic analysis |
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| Universal testing machine | Universal testing machine1 | Salt spraying tester |






