Salt spray eagle corrosion testing machine is used to test the corrosion resistance of the products on the surface of various materials after electroplating, anodizing, spraying, anti-corrosion oil and other anti-corrosion treatment. Salt spray is a dispersive system composed of tiny saline droplets in the atmosphere, which is a kind of artificial environment. The salt spray test is divided into neutral salt spray test (NSS test), acetate test (ASS test) and copper accelerated acetic acid test (CASS), the difference is that the standards and test methods are different.