The contents of the airless bottle can be completely isolated from the air to prevent the product from being oxidized and deteriorated due to contact with the air, and the breeding of bacteria, and its high-tech concept is used to upgrade the product. The vacuum bottle in the market is composed of a
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Comparison of injection blow molding and extrusion blow molding cosmetic plastic bottles The difference between the two process methods of extrusion blow molding and injection blow molding plastic bottles is: injection molding.Comparison of injection blow molding and extrusion blow molding medicinal
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A PET bottle refers to a plastic material called polyethylene terephthalate, or PET for short, which is a polymer produced by the combination of terephthalic acid and ethylene glycol. PET plastic has the characteristics of light weight, high transparency, impact resistance and resistance to chipping
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