First, Tube basic appearance requirements
1. Appearance requirements: In principle, under natural light or 40W fluorescent lamp, the distance is about 30cm visually, no surface irregularities, embossing (sealed without twill), scratches, scratches, burns.
2. The surface is smooth, clean inside and outside, and the coating is uniform. The glossiness is the same as the standard model. There is no obvious unevenness, excess stripes, scratches or indentations, deformation, wrinkles, etc., no foreign matter adheres, and small bumps and spots are found. No more than 5 hoses. If the net hose content is ≥100ml, 2 blossoms are allowed; if the net hose content is <100ml, 1 flowering is allowed.
3, the body and cover formation, no front, no damage, no screw defects, tight tube sealing, flush tail line, sealing width consistent, the standard height of the sealing tail is 3.5-4.5mm, with the support of soft The allowable deviation of pipe sealing tail height is ≤ 0.5mm.
4. Damage (broken or rotten in any position of the tube or lid); closed; paint peeling on the surface of the hose >5 mm2; seal cracking; breakage; severe thread deformation.
5. Hygiene: The inside and outside of the hose are clean, and there are obvious dirt and dust foreign objects inside the tube and cover. No foreign matter such as dust, oil, etc., no odor, and meet the hygienic requirements of cosmetic grade packaging materials: that the total number of colonies ≤ 10cfu, E. coli, Pseudomonas aeruginosa, and Staphylococcus aureus should not be detected.