Testing instrument EXAMINE Film thickness tester – X-Ray (1 Fisher unit, 1 Seiko unit); AA atomic analyzer (1 unit, in Wuxi); Salt spray testing machine (1 unit); 2.5D image measuring instrument (1 unit); Automatic turret microhardness tester (1 unit);Soldering furnace (1 unit); High-temperature oven (1 unit); Steam aging tester (1 unit); 400x high-power microscope (1 unit); Sanyo roughness tester (1 unit); Gloss meter (1 unit); Permeability meter (1 unit) Aa atomic analyzer Film thickness instrument – X-ray Three-dimensional image measuring instrument1 instrument1 High-temperature oven High-power microscope at 400x magnification Automatic turret microhardness tester Salt spray testing machine Glossometer Magnetic Permeability Meter Roughness meter Steam aging testing machine Soldering furnace