Health care products are extremely vulnerable to gas, temperature, environmental humidity, light source, microbial strains and other elements in the whole storage process because of various functional components, which cause various complex changes in physics and organic chemistry. This endangers th
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The health care product bottle is a packaging container used to hold health care products. In order to ensure that the product in the container is not affected by the external environment, the health care product bottle has high sealing properties to prevent water and air from entering the bottle, t
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PET bottles have strong applicability and are widely used in daily necessities, daily chemical packaging and other fields. The preform is the intermediate semi-finished product of the subsequent two-way stretch blow molding. Some factors of the preform affect the quality of the injection molded prod
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