16-Cavity PET Preform Mold – Small to Medium Batches

Our high-precision 16-cavity PET preform mold is designed for manufacturers who demand exceptional part quality, easy operation, and production flexibility. Whether you are running a small-scale preform line, developing new bottle prototypes, or serving niche markets, this mold delivers reliable performance with outstanding dimensional accuracy.

  • Exceptional precision – Tighter tolerances than standard molds, ensuring perfect preform consistency across all 16 cavities.

  • Fast cycle capability – Advanced conformal cooling achieves cycle times of 10–13 seconds for standard preforms.

  • Easy maintenance – Interchangeable cavity and core inserts with clear numbering for quick service.

  • User-friendly design – Simpler hot runner system ideal for operators and facilities new to multi-cavity molds.

  • Superior gate quality – Precision valve gate leaves minimal vestige, reducing post-mold trimming.

  • Robust construction – Corrosion-resistant steel for long-term durability.


  • Description


    Precision Molding Expert

    Professional PET Preform Molds
    Perfect Every Preform

    Ruiluo Mold has 15 years of expertise in PET preform tooling. High precision, extended service life, and high efficiency for global packaging industry upgrades.

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    15+
    Years Experience
    500+
    Global Clients
    120+
    High-end Machines
    PET MOULD details
    PET MOULD details

    Why Choose Ruiluo Mold?

    Technology Driven · Quality First · Global Service

    Extended Mold Life

    Imported S136 / 2316 stainless steel, vacuum heat treatment + cryogenic processing, mold life up to 3 million+ shots for worry-free production.

    Micron-level Accuracy

    5-axis CNC, high-precision EDM; cavity roundness ≤0.01mm, uniform wall thickness, surface finish Ra0.02.

    High-efficiency Cooling

    Innovative conformal cooling design reduces cycle time by 15%-30%, significantly boosting daily output and energy efficiency.

    Fully Custom Support

    From preform design to hot runner solutions, one-on-one engineering service, 1 to 144 cavities, tailored for special bottle shapes.

    Strength Showcase

    Advanced Manufacturing · Strict QC · Global Delivery

    ISO 9001:2026
    Quality Management
    Full process standardized control
    30+
    Countries Exported
    Europe, Americas, SE Asia, Middle East
    120+
    High-end Machines
    Makino, AgieCharmilles, etc.
    99.6%
    Client Satisfaction
    Fast response & lifetime support
    Zeiss CMM Inspection
    Moldflow Analysis
    Auto Hot Runner Test Bench

    PET Preform Mold Technical Parameters

    Versatile Specifications · High Performance · Demanding Production Ready

    ParameterStandard Series (48 cavities)High-Speed Series (96 cavities)Custom Range
    Cavity Count12 / 24 / 32 / 48 / 72 / 961~96 cavities custom
    Preform Weight (g)10g ~ 150g8g ~ 80g5g ~ 1000g (special design)
    Mold SteelS136H / DIN 1.2316Imported S136 SUP + coatingStainless / Nitrided / Powder steel
    Cavity/Core HardnessHRC 48~52HRC 52~56HRC 48~58 optional
    Hot Runner SystemValve gate hot runnerHigh-speed balanced hot runnerYUDO / Husky compatible / self-developed
    Cooling EfficiencyOptimized spiral cooling3D conformal coolingSimulation-based design
    Cycle Time (reference)≈12~15s≈8~11s20%+ reduction possible
    Mold Life>2 million shots>3 million shotsUp to 5 million shots with maintenance
    Standard self-locking valve gate  |  Compatible with global injection machines

    Wide Range of Applications

    Beverage, Food, Daily Chemicals, Pharma — one-stop preform mold solutions

    Water & Beverages

    Water bottles, CSD preforms

    Edible Oil & Sauces

    Large oil bottles, sauce jars

    Personal Care

    Shampoo, cosmetics containers

    Pharmaceutical

    Oral liquid, medical vials

    Alcoholic Beverages

    Beer preforms, spirits

    Biodegradable

    PLA eco-friendly preform molds

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