Preform mold

Eliminating PET Preform Gate Stringing and Crystallization: The Role of Beryllium Copper and Valve Pin Timing

2026-04-02

I am Vivian. I have 20 years of experience in PET mold manufacturing and quality control in Zhongshan, China. Overseas…

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The Cosmetic Packaging Trap: Why Your 24mm Pump Will Not Fit a 24mm PET Preform (400 vs 410 vs 415 Explained)

2026-03-17

I am Vivian, the founder of petmolder.com. I have 20 years of experience in PET mold manufacturing in Zhongshan, China.…

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PET Preform Mold FAT Checklist: How to Inspect a 48-Cavity Mold Before Delivery

2026-03-05

I am Vivian. I have 20 years of experience in PET mold manufacturing in Zhongshan, China. Preform molds need high…

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The Ultimate Guide to Preform Neck Finishes: How to Choose the Right Standard for Your Bottle

2026-02-10

Just this morning, I opened an email from a new client in Brazil. He is an entrepreneur entering the beverage…

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Looking for a Preform Mould Maker in China? 5 Ways to Spot a “Trader” vs. a Real Factory

2026-02-02

Hello. I am Vivian, the founder of PETmolder.com. I have been building molds in Zhongshan, Guangdong for 20 years. China…

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Is Your Preform Mould Design “Stealing” Your Cycle Time and Electricity?

2026-01-30

Hello. I am Vivian, the founder of PETmolder.com. I have worked in mold manufacturing in Zhongshan, China for 20 years.…

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Why Do Hidden PET Preform Mold Defects Kill Your Factory Profits?

2026-01-23

Hello. I am Vivian, the founder of PETmolder.com. I have worked in mold manufacturing in Zhongshan, China for 20 years.…

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How to Choose the Right Cavity Number for Your PET Preform Mold?

2025-12-10

Are you struggling to decide between a 48-cavity or 72-cavity mold for your next project? Choosing the wrong configuration can…

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