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Grade division of ceramic tableware
- Dec 28, 2018 -

Ceramic tableware levels are generally divided into:

Level 1: The entire product has no defects, deformation or chromatic aberration, allowing a pinhole in the inconspicuous place;

Level 2: There are 2-3 pinholes, no obvious color difference, slight deformation;

Level 3 (nearly defective): Significant color difference Lightly deformed Allows 1-2 glazes of about 1 square MM.

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