29mm PET Preform
Precision-engineered preforms for still water, CSD, and juice applications -- available in custom weights, colors, and wall thickness.
29/25 PET Preform -- Technical Datasheet
Engineered for mineral water PET preforms, purified water PET preforms, and non-carbonated beverage PET preforms. Made from food-grade virgin PET, with rPET available on request. Fully custom PET bottle preforms available for weight, color, and packaging.
| Parameter | Specification |
|---|---|
| Product Name | 29/25 PET Preform |
| Neck Diameter | 29 mm |
| Neck Finish | 29/25 Short Neck |
| Material | Food-grade virgin PET rPET optional |
| Weight Range | 10g – 30g (customizable) |
| Bottle Capacity | 200 ml – 1,500 ml |
| Available Colors | Clear, Light Blue, Green, Amber, White, Custom |
| Application | Mineral water, purified water, non-carbonated beverages |
| Minimum Order Qty | 10,000 pcs |
| Customization | Weight, color, neck finish, packaging |
| Packaging Options | Carton / Woven bag / Palletized packing |
| Manufacturing Precision | ±0.1 mm automated injection molding |
| Preform Weight | Bottle Capacity | Typical Application |
|---|---|---|
| 10 g | 200 ml – 350 ml | Small mineral water, single-serve |
| 11 g | 300 ml – 400 ml | Compact water bottle |
| 13.5 g | 500 ml | Most popular Standard water bottle |
| 15 g | 500 ml – 600 ml | Enhanced-wall 500ml, 600ml water |
| 18 g | 600 ml – 750 ml | Mid-size beverage, purified water |
| 21 g | 750 ml – 1,000 ml | Large water, sports drink |
| 26 g | 1,000 ml – 1,250 ml | 1L family water bottle |
| 28–30 g | 1,250 ml – 1,500 ml | 1.25L – 1.5L large format water |
Reference values. Actual capacity varies by bottle design, wall thickness, and blow-molding parameters. Contact us for custom weight-capacity matching.
Request a Quote for 29/25 PET Preform
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Why Choose
29/25 Short Neck
PET Preforms?
Designed for high-volume mineral water PET preforms, purified water PET preforms, and non-carbonated beverage PET preforms that need lower cost, reliable sealing, and consistent supply — without compromising on quality.
Lower Bottle Packaging Cost
The 29/25 short neck PET preform design reduces resin consumption, making it ideal for lightweight bottled water projects. Less material per unit means lower cost at scale — critical for high-volume procurement of 29mm PET bottle preforms.
Reliable Cap Sealing
A stable 29/25 neck finish ensures precise cap fit and reduces leakage risk during filling and transport. Consistent 29mm PET preform neck dimensions mean fewer rejects on your filling line and lower warranty return rates.
Trusted for High-Volume Water Brands
29mm PET preforms are widely used for mineral water and purified water bottles, especially where cost control and stable supply matter. Beverage brands worldwide rely on 29mm PET bottle preforms for reliable, large-scale production runs.
Custom Weight for Different Bottle Sizes
Different bottle capacities require different preform weights. We match the right 29mm PET preform gram weight to your bottle size, mold, and filling line — ensuring optimal PET bottle preform specs without material waste.
Ready to Source 29/25 Preforms
at the Right Price?
Ready to source 29mm neck PET preforms at the right price? Share your bottle size, volume, and filling line specs — we'll recommend the perfect 10–30g PET preforms and send a competitive quote within 24 hours.
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Built for Water &
Non-Carbonated Beverage Brands
Our 29mm PET preforms are engineered for applications that matter most, delivering high clarity, consistent neck dimensions, and cost-efficient performance to keep your production line running smoothly.
Mineral Water Bottles
29/25 short neck PET preforms for mineral water brands combine crystal-clear transparency with low odor, ensuring your product looks premium on shelf while reducing packaging costs.
Purified Water Bottles
Stable 29mm neck PET preforms ensure precise neck finish tolerance, compatible with your capping equipment and blow molding line. This reduces downtime, scrap rates, and rejects at scale.
Non-Carbonated Beverages
From juice to tea and sports drinks, our food-grade 29mm PET preforms deliver reliable cap sealing and structural strength to protect your product through filling, transport, and shelf display.
Small Water Bottles
Ultra-light 29/25 PET preforms for 200ml–500ml bottles maximize production speed while minimizing material costs.
1L-1.5L Water Bottles
Larger bottles require a heavier, more rigid 29mm PET preform. We match gram weight precisely to your mold and filling line requirements.
Not Sure Which Preform Fits Your Line?
Share your bottle size, filling speed, and cap type — our engineers will recommend the optimal 29mm PET preform gram weight and neck finish for your production.
Application Quick Reference
Key buyer considerations at a glance
| Application | What Buyers Care About |
|---|---|
|
Mineral Water
|
Clarity, low odor, lightweight cost |
|
Purified Water
|
Stable neck finish, easy blowing |
|
Non-Carbonated
|
Sealing, appearance, bottle strength |
|
Small Bottles
|
Lighter weight, fast production |
|
1L-1.5L Bottles
|
Stronger body, suitable gram weight |
Custom 29/25 PET Preforms
Our custom 29/25 PET preforms are built for water bottle and non-carbonated beverage production. Each 29mm neck PET preform can be customized by weight, color, neck finish, packaging, and material option to match your bottle mold, cap system, and filling line.
29/25 Short Neck PET Preform Series
Neck finish 29mm · 25mm pitch · All bottle capacities
What You Can Customize
Every parameter of your 29/25 preform is configurable. Submit your specs and we'll engineer the perfect solution.
Specify exact gram weight to match your bottle design and filling requirements.
Crystal clear, custom Pantone colors, or brand-specific tints to match your identity.
Preform dimensions optimized to produce your target bottle volume precisely.
29/25 neck finish engineered to match your existing cap tooling and filling line specifications.
Carton or Pallet Packing
Choose standard export carton boxing or full pallet wrapping -- optimized for your warehouse and logistics setup.
rPET Material Option
Offer your customers a sustainable choice with our GRS-certified recycled PET material -- same precision, reduced carbon footprint.
OEM / ODM Support
Full private-label manufacturing with your mold design, branding, and spec sheet. We handle engineering to delivery.
From Inquiry to Delivery -- 4 Simple Steps
Submit Requirements
Share your preform specs, quantity, and customization needs via our inquiry form.
Engineering Review
Our technical team reviews your specs and provides a detailed quote within 24 hours.
Sample Production
We produce pre-production samples for your approval before mass manufacturing begins.
Mass Production & Delivery
Full production with 100% QC inspection, packed and shipped to your warehouse on schedule.
Ready to Order Your Custom
29/25 PET Preforms?
Get a personalized quote in 24 hours. Our engineering team will review your specifications and provide the most competitive pricing available.
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Quality Control Points --
Engineered for Perfection
Every 29/25 PET preform and 29mm neck PET preform we produce passes through five critical quality checkpoints, ensuring consistent performance, compliance, and reliability across your production line.
Wall Thickness Consistency
Uniform wall thickness in our short neck PET preforms ensures even bottle stretching during blow molding, maintaining structural integrity and minimizing material waste for high-volume mineral water PET preforms and purified water PET preforms.
Stable Neck Dimension
A precise 29/25 neck finish improves cap sealing and reduces leakage risk. Ensures full compatibility with standard capping equipment and automated filling lines.
High Transparency
Crystal-clear food-grade PET preforms enhance bottle appearance, giving mineral water and purified water brands a premium shelf presence.
Low Acetaldehyde Control
Rigorous acetaldehyde (AA) monitoring protects your product's flavor profile, critical for bottled water PET preforms and non-carbonated beverages.
Batch Stability
Consistent preform weight and dimensional uniformity across every batch keeps high-speed blow molding lines running smoothly, reducing downtime and reject rates.
Every 29/25 short neck PET preform passes all five QC checkpoints before leaving our facility.
All quality control procedures are performed by our in-house QC engineers with 5+ years of experience in PET preform manufacturing.
Highlights
- 5-Point QC Protocol
- ISO 9001 Certified
- Third-Party SGS Verified
- 100% Factory Inspected
Response within 24 hours
All quality control procedures are performed by in-house QC engineers with 5+ years of experience in PET preform manufacturing.
Factory Supply Advantages
Skip the middleman. Work directly with our factory team for better pricing, faster response, and more flexible solutions.
Direct Factory Supply
We produce PET preforms in bulk for beverage brands, bottle factories, and packaging distributors.
Flexible Weight Options
We help match the right preform weight to your bottle capacity, instead of offering only one standard gram weight.
Food-Grade Material Control
Virgin PET is our standard option, and rPET can be discussed based on your market and project needs.
Export Packaging Support
We arrange carton, woven bag, or palletized packing based on shipping distance, loading quantity, and buyer preference.
Fast Quote Preparation
Send us your neck finish, weight, color, bottle capacity, quantity, and destination port for a clearer factory quote.
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Tell us your specs -- neck finish, weight, color, quantity, and port -- and we'll prepare a clear, competitive quote within 24 hours.
Everything You Need
to Know About
29/25 PET Preforms
Can't find the answer you're looking for? Our team is ready to help you with any technical or commercial questions.
Still have questions?
Get a personalized answer and a free quote from our product specialists within 24 hours.
Is 29/25 PET preform the same as 29mm PET preform?
Usually, buyers use 29mm PET preform to refer to 29/25 neck finish preforms, but the exact cap and neck standard should still be confirmed before production to ensure compatibility with your filling line and caps.
What bottles are 29/25 PET preforms used for?
29/25 PET preforms are mainly used for mineral water, purified water, and non-carbonated beverage bottles. They are widely adopted across the bottled water industry due to their lightweight and reliable neck finish compatibility.
Can you customize the weight of 29/25 PET preforms?
Yes. We can adjust the preform weight based on your specific needs. Key factors considered include:
- Bottle capacity & shape
- Filling product type
- Strength & performance requirements
Are 29/25 PET preforms suitable for carbonated drinks?
They are primarily designed for water and non-carbonated beverages. For carbonated drinks, the bottle pressure design, neck finish, cap compatibility, and preform weight must all be carefully evaluated. Please consult our team before placing an order for CSD applications.
What is your MOQ for 29/25 PET preforms?
Our MOQ is 10,000 pcs. Bulk orders typically offer better unit cost and improved shipping efficiency, making larger volumes more cost-effective for your procurement budget.
What details do you need before quoting?
To prepare an accurate quote, please provide the following information:
Get Your Custom Quote Today
Tell us your PET preform requirements and our team will prepare a tailored proposal -- pricing, specs, and delivery timeline included.
Why Source From Us?
Trusted by global beverage brands for over 20 years. We deliver precision-manufactured PET preforms with full compliance documentation.
- 60+ injection molding machines, precision ±0.1mm
- ISO 9001, FDA, CE, SGS, REACH, RoHS certified
- 100% factory QC inspection on every batch
- Custom colors, molds & OEM/ODM solutions
- Stable global supply chain & flexible MOQ
Certifications
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