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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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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