Firstly, packaging inspection should be carried out in accordance with the specific agreement signed by both parties involved in the trade. The outer packaging should be firm, and the inner lining should be made of shockproof materials; There should be soft paper separation between several parts of a product, such as the teapot and lid. There should be signs of "fragile items" and "moisture-proof items" outside the packaging box (basket)

After unpacking, it is necessary to check for any damage or shortage in the number of pieces, and whether the product name, model, and specifications are consistent with the agreement.

. Fine porcelain should also be checked for completeness, such as whether the total number of pieces (commonly known as the number of heads) of the complete set of fine porcelain tableware is correct

Appearance defect inspection

1. Deformation: refers to the shape of the product that does not comply with the specified design.

3. Knots: Refers to the solid lump shaped protrusion of the underglaze body 4. Bulb: Refers to hollow bubbles that protrude from the underglaze body

5. Mud residue: refers to the defects caused by the residue of mud and glaze residue on the green body that have not been completely removed 6. Lack of mud: refers to the phenomenon of incomplete green bodies 7. Glaze bubble: refers to small bubbles on the surface of the glaze 8. Bubble edge: refers to a series of small bubbles appearing at the edge of the product mouth 9. Billet explosion: refers to the local peeling caused by improper moisture control of the body before entering the kiln during firing

10. Explosion glaze: refers to the phenomenon of product glaze cracking 11. Cracks: Refers to the grain like defects formed by the cracking of billets and glazes, which are divided into three types. The first type is the cracks covered by the glaze, known as yin cracks. The second type is glaze cracking without cracking the body, known as glaze cracking. The third type is that both the body and glaze are cracked, which is called both the body and glaze are cracked 12. Molten hole: refers to the hole formed by the melting of a fusible substance during the firing process 13. Spot: Refers to the colored stains on the surface of a product, also known as iron spots 14. Pores: Refers to the small pores (also known as brown eyed pig pores or needle eyes) present on the glaze

15. Falling slag: refers to the presence of slag particles such as saggar bran ash on the glaze of a commodity 16. Bottom edge sticking slag: refers to the small slag particles sticking to the edge of the bottom of the product 17. Needle point: The mark left by the support body on the product 18. Sticky scar: The defect formed by the bonding between the green body and the external material during firing 19. Flame Sting: A yellowish brown rough surface caused by fly ash in the flame

20. Lack of glaze: refers to the partial detachment of glaze on the product 21. Orange glaze: Refers to the glaze surface resembling an orange peel 22. Clay glaze wisp: refers to the phenomenon of locally protruding wisps on the body and glaze surface

23. Glaze thin: Refers to the image of a local glazed surface that is not shiny due to the glaze layer on the surface of a product 24. Color dirtiness: refers to the appearance of unwanted mottled colors on the surface of a product

25. Color deviation: refers to the uneven color intensity of the same pattern or the phenomenon of lack of brightness caused by underfire 26. Missing lines: Refers to defects in the lines and edges decorated with lines 27. Missing image: refers to the phenomenon of incomplete image and uneven color

28. Baking flower glaze: Refers to the colored stains and damage on the glaze surface of the product during the baking process 29. Bottom foot adhesion: Refers to discoloration caused by other impurities adhering to the bottom foot 30. Color difference between the mouth and ear joint mud: refers to the color difference between the mouth and ear joint mud and the product itself

31. Gypsum dirt: Refers to the discoloration of the green body caused by the adhesion of gypsum

32. Blue gold: The phenomenon of blueing caused by the thin metal 33. Fumigation: Refers to the phenomenon of partial or complete grayish black or brown appearance of a product 34. Yin Huang: Refers to the partial or complete yellowing of a product

35. Glaze scratch: refers to the phenomenon of streaks and local loss of gloss on the glaze of a commodity

36. Collision: Refers to a partial impact or damage to a product, also known as a hard injury

37. Rolling marks: Refers to arc-shaped marks generated during rolling or knife pressing forming 38. Wave pattern: refers to the wavy pattern on the uneven surface of a product's glaze