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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1. About airless bottlesThe 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 enhances the product level. The vacuum bottle in the mar
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Some cosmetics that people use now are airless bottles that are pressed by more people. When using them, they only need to press a few times to come out, and then they can be accumulated in the palm of their hands. Then this kind of bottle is reliable. What principle can squeeze something out, and w
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