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

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