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Top Mould Service Solution!
Our 8-cavity wide-mouth jar preform mold is the ideal solution for small-scale manufacturers, startups, and product development teams. Designed specifically for wide-mouth jar preforms used in food, pharmaceutical, and cosmetic packaging, this mold offers exceptional value with proven reliability.
Wide-mouth optimized – Specifically designed for larger neck diameters used in jar preforms.
Consistent quality – Balanced melt flow ensures uniform preform weight and dimensions across all 8 cavities.
Efficient cooling – Strategically designed channels reduce cycle time for wide-mouth applications.
Easy operation – Simpler hot runner system, ideal for operators new to multi-cavity molds.
Low maintenance – Interchangeable cavity and core inserts for quick service.
Compact design – Fits smaller injection molding machines, reducing capital costs.
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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Technology Driven · Quality First · Global Service
Imported S136 / 2316 stainless steel, vacuum heat treatment + cryogenic processing, mold life up to 3 million+ shots for worry-free production.
5-axis CNC, high-precision EDM; cavity roundness ≤0.01mm, uniform wall thickness, surface finish Ra0.02.
Innovative conformal cooling design reduces cycle time by 15%-30%, significantly boosting daily output and energy efficiency.
From preform design to hot runner solutions, one-on-one engineering service, 1 to 144 cavities, tailored for special bottle shapes.
Advanced Manufacturing · Strict QC · Global Delivery
Versatile Specifications · High Performance · Demanding Production Ready
| Parameter | Standard Series (48 cavities) | High-Speed Series (96 cavities) | Custom Range |
|---|---|---|---|
| Cavity Count | 12 / 24 / 32 / | 48 / 72 / 96 | 1~96 cavities custom |
| Preform Weight (g) | 10g ~ 150g | 8g ~ 80g | 5g ~ 1000g (special design) |
| Mold Steel | S136H / DIN 1.2316 | Imported S136 SUP + coating | Stainless / Nitrided / Powder steel |
| Cavity/Core Hardness | HRC 48~52 | HRC 52~56 | HRC 48~58 optional |
| Hot Runner System | Valve gate hot runner | High-speed balanced hot runner | YUDO / Husky compatible / self-developed |
| Cooling Efficiency | Optimized spiral cooling | 3D conformal cooling | Simulation-based design |
| Cycle Time (reference) | ≈12~15s | ≈8~11s | 20%+ reduction possible |
| Mold Life | >2 million shots | >3 million shots | Up to 5 million shots with maintenance |
Beverage, Food, Daily Chemicals, Pharma — one-stop preform mold solutions
Water bottles, CSD preforms
Large oil bottles, sauce jars
Shampoo, cosmetics containers
Oral liquid, medical vials
Beer preforms, spirits
PLA eco-friendly preform molds
