$355.00
SE
JINGKELIAN QYG film Freshness Tester DOI Tester
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.5 2.0 Style area: not less than 60 * 60mm
Film wavelength, is there any recommendation for testing instruments? Long-wave, short-wave numerical measurement is generally used on car paint. Is this okay?
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