PET blow mold

What Is a PET Blow Mold Bottom Insert? A Guide to Bottle Markings and Quality Control

2026-08-16

A PET blow mold bottom insert is a specialized, removable steel or aluminum module positioned at the base of a…

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30ml Capacity Variance in Same-Batch PET Blow Molds: A CNC Manufacturing Analysis

2026-08-06

Can a single production batch of PET blow molds produce bottles with a 30ml capacity variance? Yes, unexpected volume discrepancies…

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Launching a Square PET Bottle? Why “Sharp Corners” Are the Biggest Nightmare in Blow Molding

2026-01-27

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 Are Stubborn PET Bottle Defects Draining Your Blowing Line Profits?

2026-01-25

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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