Premium PET Preform Molds & Cap Molds Manufacturer
With over 15 years of specialized expertise, JUNSUN MOULD delivers precision-engineered PET Preform Molds and complementary Cap Molds for global beverage packaging solutions. Our molds feature:
✅ Advanced Quality Control
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Full-process inspection using 3D measurement/CMM & pressure testing
	 
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Strict compliance with ISO 9001 standards
	 
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±0.005mm dimensional tolerance
	 
✅ Technical Superiority
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50-144 cavity configurations available
	 
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Premium steel materials (2344, S136, etc.)
	 
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Optimized cooling systems for cycle time reduction
	 
✅ Comprehensive Solutions
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Customized neck finishes (PCO 1881, BPF, etc.)
	 
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Integrated cap mold development (28mm-38mm closures)
	 
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DFM analysis and technical drawings support
	 
All products undergo rigorous endurance testing (2M+ cycles) to ensure zero-defect production. We specialize in fast-turnaround mold manufacturing (40-50 days) with lifetime maintenance support.
Request a mold design consultation today to upgrade your preform production efficiency.