PET INDUSTRY INSIGHTS
The Molding
The Molding
Knowledge Hub
Deep dive into technical guides, troubleshooting tips, and industry trends. We share 20 years of engineering expertise to help you optimize your production line.
PET Bottle Pearlescence (White Haze): A 6-Step Troubleshooting Guide from Preform to Blow Mold
Early this morning, I received a frantic phone call from a new client in Indonesia. He had just received our…
The Ultimate Guide to Preform Neck Finishes: How to Choose the Right Standard for Your Bottle
Just this morning, I opened an email from a new client in Brazil. He is an entrepreneur entering the beverage…
2 Bottle Designs in 1 PET Blow Mold? The Hidden Risks
Just last week, I received an inquiry from a client in Ghana who runs a small but ambitious beverage factory.…
What is PET Two-Stage Molding? The Ultimate Beginner’s Guide to the Factory Process
Last month, a Canadian client asked me for a PET blowing machine for a new high-end cosmetic bottle. When I…
PET Blow Mold Maintenance: When to Refurbish vs. When to Replace for Maximum ROI
Hello. I am Vivian, the founder of PETmolder.com. I have worked in mold manufacturing in Zhongshan, China for 20 years.…
Looking for a Preform Mould Maker in China? 5 Ways to Spot a “Trader” vs. a Real Factory
Hello. I am Vivian, the founder of PETmolder.com. I have been building molds in Zhongshan, Guangdong for 20 years. China…
Is Your Preform Mould Design “Stealing” Your Cycle Time and Electricity?
Hello. I am Vivian, the founder of PETmolder.com. I have worked in mold manufacturing in Zhongshan, China for 20 years.…
Custom Blow Molds: 4 Reasons Your New Mold Won’t Fit Your Blowing Machine
Hello. I am Vivian, the founder of PETmolder.com. I have worked in mold manufacturing in Zhongshan, China for 20 years.…
Launching a Square PET Bottle? Why “Sharp Corners” Are the Biggest Nightmare in Blow Molding
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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