Description

Gutewei is a professional manufacturer dedicated to producing high-quality PET preform molds for the global bottling industry. We are pleased to present our Water Bottle Preform PET Mold series, specifically engineered for the production of drinking water bottle preforms.

Our water bottle preform molds are designed with the unique requirements of the water industry in mind – delivering consistent quality, high production efficiency, and reliable performance for both still and sparkling water applications.

Why Choose Gutewei for Water Bottle Preform Molds?

Optimized for Water Applications
Water bottle preforms require specific design considerations including appropriate weight distribution, neck finish precision, and material flow characteristics. Our molds are engineered to produce preforms that stretch uniformly during blow molding, resulting in bottles with excellent clarity and consistent wall thickness.

Multiple Cavity Options
We offer a complete range of cavity configurations to match your production volume requirements:

• 24 cavity – For small-scale production or specialty bottles

• 32 cavity – Ideal for growing businesses

• 48 cavity – Balanced output for medium volume

• 64 cavity – High efficiency for larger operations

• 72 cavity – Maximum output for mass production

• 96 cavity – Ultra-high cavitation for industrial scale

Precision Neck Finishes
Our molds produce preforms with perfectly formed neck finishes that ensure reliable capping and sealing. Available options include:

• PCO 1810 – Industry standard for still water

• PCO 1881 – Lightweight design for CSD and water

• 28mm and 38mm – Various closure compatibility

• Custom neck finishes to your specifications

Technical Features:

Superior Steel Quality
All our water bottle preform molds are constructed from premium materials:

• Cavities and cores: S136 stainless steel (48-52 HRC)

• Mold base: 2738 or 2311 pre-hardened steel

• Neck rings: 1.2344 ESR with heat treatment

Advanced Cooling Technology
Engineered cooling systems with baffle and bubbler designs ensure uniform temperature distribution across all cavities, reducing cycle times and preventing defects common in water bottle preforms such as haze or crystallization.

Precision Hot Runner Systems
Compatible with leading hot runner brands including Husky, Mold-Masters, Yudo, and Sino, ensuring balanced melt flow and consistent preform quality shot after shot.

Quick-Change Design
Interchangeable cavity and core inserts allow for rapid maintenance and reduced downtime, keeping your production running smoothly.

Typical Water Bottle Preform Specifications:

Quality Assurance Process:
Each Gutewei water bottle preform mold undergoes comprehensive testing:

• CMM dimensional verification for all cavities

• Hot runner temperature balance testing

• Cooling channel pressure and flow validation

• Sample preform production and inspection

• Complete documentation package included

Applications:

• Still drinking water bottles

• Sparkling mineral water

• Flavored water beverages

• Table water for hospitality

• Bulk water containers (5-gallon / 18.9L)

• Dispenser water bottles

The Gutewei Advantage:

• Specialized Expertise: Focused experience in water bottle preform mold design and manufacturing

• Custom Solutions: Molds tailored to your specific preform design and machine requirements

• Competitive Pricing: Factory-direct value without compromising quality

• Global Support: Technical assistance and spare parts available worldwide

• Reliable Delivery: Consistent on-time manufacturing and shipping

Partner with Gutewei for Your Water Bottle Projects
Whether you are launching a new water brand or expanding existing production capacity, Gutewei has the expertise and product range to support your success. Contact our sales team today to discuss your water bottle preform mold requirements.

We are a technology-driven enterprise specializing in the R&D and manufacturing of PET preform molds. Rooted in the industrial heritage of Huangyan, Taizhou – known as "China's Mold Town" – and integrating top-tier German and Japanese machining equipment with Swiss heat treatment processes, we are committed to providing high-cavitation, high-precision, and long-life complete preform molding solutions for the beverage, food, cosmetic, and pharmaceutical packaging industries.