3. Blow Molding

Blow molding is a molding technology often used to process hollow plastic objects. First, fix the plastic preform and clamp it in the mold. The preform will be pressurized by blowing to make the plastic adhere to the mold and to achieve a specific shape. Finally it will be cooled and formed. Blow molding is widely used in cosmetics, toys, chemicals, food, and general daily necessities industries. Common blow molding products include cosmetic containers, PET bottles, hoses, tool boxes, etc.

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