preform weight variation

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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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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