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2025-07-17 07:55:05 -

The Rise of 3025 PET Preforms in the Packaging Industry

PET preforms are small, test-tube shaped plastic pieces that undergo heating and blowing in a mold to form the final bottle shape. The “3025” designation refers to specific dimensions and weight characteristics of the preform: typically, it is 30 mm in neck diameter with a length of about 25 grams in weight. This size is commonly used for bottles with capacities ranging from 500 ml...

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