China Bottle Pet Preform Mould Vendor

Upgrade your PET bottle production with high-quality preform molds from China’s leading mold maker. With decades of specialized expertise crafting molds for major beverage and packaging brands worldwide, we deliver the precision and performance you need.

Our PET preform molds are engineered for efficiency, consistency and reliability. Strategic cooling technologies like bubblers and conformal channels enable optimal cooling for defect-free preforms. Intelligently designed gates and ejection systems ensure smooth demolding and production efficiency.

We use only the finest tool steel alloys to craft sturdy molds that retain accuracy across millions of cycles. Our patented surface polishing process creates a polished finish for flawless preform surfaces. With tolerance control under 0.005”, our molds deliver exceptional precision.

Our rigorous quality inspections and advanced production technologies guarantee molds are made right the first time. We back that with a 1 year warranty. Quick turnarounds get your molds delivered fast so you start production sooner.

Trust us to deliver the expertly-crafted PET preform molds you need to drive profits. Our combination of precision engineering, robust construction, and streamlined manufacturing translates to premium preforms, higher throughput, and better value.

Contact our application engineers today to discuss your project. We will deliver a mold solution tailored for your needs and budget. Unleash your PET production potential with our molds.

PET Preform Mold Design

• Technical design considerations
  • Mold configuration (cavities, layout) optimized based on production requirements and efficiency.
  • Gate design specialized for smooth PET flow with options like direct, pinpoint, hot tip.
  • Cooling system engineered for even cooling using bubblers and conformal channels.
  • Ejection system with integrated cam-operated mechanisms for reliable demolding.
  • Venting included to prevent defects like blistering, burning, and warpage.
  • Surface finish of SPI A-2 or better for good PET material cosmetics.
  • Tolerances maintained at +/- 0.005” or better for precision molding.

PET Preform Mold Materials

• Tool steel options
  • S136 and H13 pre-hardened steel offering good wear resistance.
  • 420 stainless steel optimized for PET’s chemical compatibility requirements.
  • Other alloys like 2738 used for specialized applications and conditions.

PET Preform Mold Making Process

• Steps involved
  • Mold design done by experienced engineers using CAD and mold flow analysis.
  • CNC machining with 5-axis equipment for complex geometry requirements.
  • Heat treatment like hardening and tempering done in-house to specifications.
  • Finishing including polishing and texturing to ensure surface quality.
  • Assembly fitting components precisely using appropriate techniques.
  • Testing and approval through filling trials and measurements before shipment.