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Visual Examination of Retro-reflective Sheeting

It is to test the defect and damage, such as the scratch, stripe, bubble and uneven color.

Place the retro-reflective sheeting in one platform freely and face the retro-reflective sheeting or the release paper in the bright daytime environment (the illumination is no less than 150 lx), and it is unqualified if you can observe the defect and damage by the visual examination, such as scratch, stripe, bubble and uneven color.

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