The salt fog test box of automobile parts is suitable for components or equipment scheduled to tolerate the salt atmosphere. During the test, the corresponding harsh grade is selected according to its tolerance procedures. The test steps are generally wet, salt fog, drying, etc.

Composite salt fog tank is the closest to the actual natural situation in accelerated corrosion test, more often simulated in the natural environment: such as salt fog, hot air drying (optional), wet, low temperature and can be any sequential cycle and the test, the main test products are for intense changes in the environment such as auto parts, aviation equipment, building materials, coating, electrical machines, etc.