What are the requirements for the design of cosmetic packaging bottles?
(1) the bottle body is complete, smooth and smooth, and the thickness is basically uniform, no cold or crack, no obvious scar and deformation.
(2) the bottle mouth is upright, smooth, no burr, thread and other matching structure is perfect and correct
(3) the internal and external cleanliness of the bottle
(4) bottle and cosmetics packaging box design cover with tight wear, no looseness and leakage phenomenon
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