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Cosmetic tube detection method big analysis
Locking type cover, rounding the new cosmetics packaging production
by：Lisson
2020-11-18
Locking type covered by each set of the new cosmetics packaging production of cover and the outer cover, inside, outside, cover fit with each other in the circumferential surface of the ring groove structure, make the cosmetics packaging production cover after the register is difficult to separate each other, and in combination with end is equipped with multiple radial distribution of meshing teeth and slots and mesh unidirectional ratchet and pawl, ratchet and pawl make on the cover slip and cannot be locked when the lid open, cosmetics packaging production only cover under hard pressure rotating cover at the same time, make the lid of the internal and external tooth, mesh, can cover drive from cover and cosmetics packaging production open cover
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