Archive | 13 mars 2019

Pet Bottle Mould Design Affects Product Quality

13 mar

According to the molecular structure of the resin in pet, pet can be divided into two categories: crystalline pet and amorphous (also called amorphous) pet. The main difference between the crystalline pet and the amorphous pet is whether the resin molecules can form a certain degree of regular alignment from the molten state to the […]

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