1. Appearance: No more than 2 slag, no more than 2 glaze missing, no more than 2 glaze hanging and no more than 2 black spots (no more than 1 mm for each black spot). And each case can not exist more than three at the same time.
2. Non-visible: no more than 3 slags, no more than 3 glazes missing, no more than 3 glazes hanging and no more than 3 black spots (no more than 1 mm per black spot). And each case can not exist more than four at the same time.
3. Place the plate flat on the flat surface to check whether it is deformed. The standard is:
1) The following discs (including 9") slide a dollar coin along the edge of the disc. If the coin can easily pass through the gap between the disc and the flat surface, it will be unqualified.
2) More than 9 "discs (excluding 9") take two one-dollar coins and slide along the edge of the disc. If the coin can easily pass through the gap between the disc and the flat surface, it will be unqualified.
Note: The above must be carried out on the plane and the one yuan coin must be based on the one yuan RMB.
4. At the bottom of the plate, please pay attention to the polishing situation, put your hands on the top can not have a clear feeling of the rower, the qualified should be a smooth surface.
5. The polished bottom should be uniform, and there should be no indentation marks, or unqualified products.
6. While inspecting the bottom, please note that there should be no black bottom. It is slightly acceptable, but if the black bottom exceeds 1/4 of the total area, it will be unqualified.
7. The base mark should be located in the most central part of the bottom. If there is any large deviation or large sparkle, it will be unqualified. (The diameter of the spark range should not exceed 2.5 mm (including 2.5 mm))
8. Packaging should not be loose. It should meet the requirements of export packaging and be convenient for transportation and transportation.
9. Ceramic tableware & ceramic mug should be cleaner appearance, dirty products, please inform the factory to improve in time, otherwise the goods will be returned.
10. Note that the shape of all discs must be the same as the customer's requirements, and there should be no errors.
The sizes of discs below 11.9 (including 9") should not exceed the original 3%. The sizes of discs above 9 (excluding 9") should not exceed the original 2.5%.
The sizes of discs below 12.9 (including 9") should not exceed the original 3%. The sizes of discs above 9 (excluding 9") should not exceed the original 2.5%.
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