... oil and so on, with this anti-corrosive treatment to test corrosion resistance of their products, the quality control can be ... Combined Testing Chamber, Aging Oven Tester, Rain/Spray Testing Chamber, Burn-in testing equipment, Dust Tester, Steam Aging Tester, Electromagnetic High Frequency Vibration Tester, Tensile Tester, Drop Tester, Precision Oven Tester, etc ...