Common Issues and Solutions for PET Injection Molded Preforms A preform is an injection-molded item. As an intermediate semi-finished product for subsequent biaxial stretch blow molding, the neck of the preform is already set during the injection molding stage, but issues often arise. This article shares common problems with preforms and their solutions. 1. **White
**Plastic Bottle Mouth Standards and Measurement: The Big Story Behind a Small Opening** Though small, the bottle mouth affects packaging sealing, user experience, and product safety, underpinned by a rigorous system of standards and precision measurement technology. As the critical junction connecting the bottle body and the cap, the quality of the plastic bottle mouth
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HUICHENG PACKAGING CO., LTD. is an international export company which includes designing, production, sales and trading. Our international sales office and showroom is located in Yiwu city of Zhejiang Province which is one of few most developed provinces in China.
