Jindong Machinery Logo PETmolder.com
OEM/ODM Global Partner

PET Blow Molds Preform Molds Manufacturer in China

High-efficiency PET Preform & Blow Molds engineered for millions of consistent shots. Bridging innovation and mass production.

Factory Quote View Cost-Saving Molds
20 +
Years Exp
8k m²
Facility
30 +
Countries
30 +
Patents
Latest Solutions

Core Mold Solutions

Comprehensive tooling for every stage of your PET production line.

01 / Blow

Blow Molds

High-Performance Solutions

View All Blow Molds
KHS 300ml Blow Mold
Material: 6063 Aluminum
Capacity: 300ml
KHS Blow Molding Machine Molds
Material: 6063 Aluminum
Capacity: 350ml
7075 Aluminum 6-Cavity Blow Molding Mold
Material: 7075 Aluminum
Capacity: 600ml
02 / Preform

Preform Molds

Precision Injection Solutions

View All Preform Molds
32-Cavity 1881 Preform Mold
Neck: pco1881
Weight: 22g
Cavities: 32
24-cavity non-standard preform mold
Neck: other_standard
Weight: 8g
Cavities: 24
12-cavity 18g preform mold
Neck: 28mm
Weight: 18g
Cavities: 12
03 / Cases

Project Cases

Success Stories

View All Project Cases
PET Liquor Bottle Design Proposal
Capacity: 1500ml
Region: Southeast Asia
Fitness Water Bottle Design Proposal
Capacity: 600ml
Region: Southeast Asia
1.25L lightweighted bottle design
Capacity: 1250ml
Region: Middle East
R&D Services

Value Engineering Before Metal Cutting

We don't just draw bottles; we optimize costs. By simulating stress tests and lightweighting potential upfront, we eliminate risks before a single piece of steel is cut.

COST SAVING
Lightweight Analysis
We optimize preform weight to reduce resin usage without compromising bottle strength or performance.
EFFICIENCY
Cycle Time Simulation
Thermal analysis predicts cooling performance to ensure you achieve the fastest possible production cycle.
LOGIC
Preform-Bottle Match
We calculate optimal stretch ratios to ensure uniform wall thickness and maximum material efficiency.
ENGINEERING
Risk Assessment
Advanced FEA simulation identifies potential defects and stress points before any metal is cut.
Start a Pilot Project
Integrated Solutions

Integrated PET Solutions:
From Concept to High-Volume Production

We don't just manufacture molds; we engineer production success. By integrating advanced R&D simulation with precision preform and blow mold manufacturing, we ensure seamless compatibility, optimize cycle times, and minimize launch risks for your packaging projects.

Production Line
DEVELOPMENT CYCLE
From Concept to Production
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INSIDE OUR MOLD WORKSHOP

PET Blow & Preform Molds: Precision in Every Detail

See how we machine, inspect and assemble PET blow molds and preform mold components in our workshop. From cavity machining to component finishing and fitting, each step focuses on the dimensions, surfaces and fit that matter in production.

Discuss Your Mold Project
CNC Machining Center
UNIT 01
5-Axis CNC Processing

Mirror-like finish

Complex contour precision

CMM Inspection Lab
UNIT 02
Quality Assurance Lab

CMM Inspection

Dimensional Check

Mold Assembly Line
UNIT 03
Zero-Error Assembly

Precision fitting standards

Flawless mechanical action

Valve Gate Hot Runner System
UNIT 04
Precision CNC Turning

Perfect concentricity

Flash-free parting lines

High Cavitation Preform Mold
UNIT 05
S136 Hardened Cores

HRC 48-52 hardness

Multi-million shot life

S136 Stainless Steel Components
UNIT 06
High-Cavitation Assembly

Interchangeability

Simplified maintenance

5-STEP WORKFLOW

DESIGN TO DELIVERY

Export Standard Packaging

From Vision to Reality

What You See Is What You Get

See your idea transform. From 3D renderings to the precision steel mold, and finally to the bottle in your hand--complete visibility at every step.

WORKFLOW EXCELLENCE

From Concept to Delivery:
A Transparent Process

We treat every mold order as a precision project. Our standardized 5-step workflow ensures you are updated at every stage, eliminating surprises and ensuring on-time launch.

01

Inquiry & Analysis

Submit samples or drawings. We provide a feasibility report and factory-direct quote within 24 hours.

02

Design Confirmation

Our R&D team optimizes the bottle design. Manufacturing begins only after your written approval of 2D/3D drawings.

03

Production & Reporting

Weekly progress updates with photos and videos, giving you full visibility of the CNC machining status.

04

T1 Trial & Verification

Rigorous testing and CMM inspection. We ship actual bottle samples to you for final dimensional checks.

05

Global Delivery

Thorough anti-rust treatment, secure export packaging, and logistics coordination for safe arrival at your factory.

PET Blow Mold Manufacturing
Starting From
$50 USD
Free Design Package Included
3D Bottle Sampling Service

Have a New Bottle Idea? No Full Mold Commitment Required.

Not ready to invest in custom tooling yet? Validate your concept first with our rapid 3D bottle sampling -- get a physical prototype in hand to test shape, ergonomics, and market appeal before committing to mass production.

Physical Prototype Fast Turnaround Zero Tooling Risk Custom Shape & Size
Sample Mold Designs
PET mold sample -- 500ml 18g
500ml
PET mold sample -- 330ml 14g
330ml
PET mold sample -- 1000ml 28g
1000ml
PET mold sample -- 750ml 32g
15L
Talk to Vivian

No obligation · B2B inquiries only

Who We Are

Your Stable & Scalable Manufacturing
Partner in China

"As a premier source factory with 8,000m² of production space, we specialize in bespoke PET mold engineering. From strict customization requirements to mass production, we provide direct manufacturing solutions."

Advanced Imported CNC Centers

Precision machining tolerance ±0.01mm

Experienced Technical Team

20+ years in PET mold engineering

National High-Tech Enterprise

10+ Utility Patents & IP Rights

Learn more about our facility
Industrial Facility
22.5°N · 113.3°E
Facility Size 8,000 M²
Knowledge Base

Technical Resource Hub

Expert guides on PET molding maintenance, troubleshooting, and production optimization.

Explore All Articles
A Note From Our Team

Meet Vivian -- the Person Behind Your Project

No call centers. No middlemen. Just a real person who has spent nearly two decades helping brands get their bottles right.

Vivian at Jindong Machinery
Online
Your Point of Contact

Vivian — A Real Person, Not a Script

Global Sales Director · Second-generation principal

Usually replies within hours

"My father founded this factory two decades ago, and I was raised among its machines and craftsmen. When you partner with us, you're working directly with a family whose name and reputation are engraved into every mold we deliver."

Quick Facts
In the industry since
2008 (16+ yrs)
Speaks
English · Mandarin
Based in
Zhongshan, GD
Best way to reach
WhatsApp / Email
Send Vivian an Email +86 131 0628 8777
Trusted Worldwide

What Our Clients Say

from partners in 30+ countries

Vivian's proactive advice has saved us from costly mistakes for five years running. Her molds are exceptionally reliable.

Marcus Bennett

Marcus Bennett

Beverage · Canada 🇨🇦

Two years on our high-speed lines and Jindong's blow molds still perform like day one. Vivian focuses on what actually lasts.

Tariq Al-Fayed

Tariq Al-Fayed

Water Bottling · Saudi Arabia 🇸🇦

Flawless PET bottle designs that trimmed our material usage. From first 3D sketch to mass production, it felt like an in-house team.

Camila Costa

Camila Costa

Juice & Dairy · Brazil 🇧🇷

Vivian's honest advice pulled us back from a decision that would have caused huge scrap rates. A real partner, not just a supplier.

Budi Santoso

Budi Santoso

FMCG · Indonesia 🇮🇩

A few of the brands whose packaging has passed through our factory

Coca-Cola Danone Nestlé PepsiCo Unilever Heineken P&G
Engineering Support

Technical
FAQ & Protocols

Expert answers regarding our mold manufacturing standards, machine compatibility checks, and global service protocols.

Have Technical Drawings?

Upload your bottle or preform DWG/STEP files for a free structural analysis.

Contact Engineering Dept.
01

Do I need to ship my existing mold to you for reference?

Usually, no. We maintain a comprehensive technical database covering over 80% of global blow molding machine brands (including Sidel, Krones, Sipa, Tech-Long). Simply provide your machine model and brand, and we can accurately match the mold interface dimensions without needing the physical sample.

02

I have a bottle concept but no technical drawings. Can you help?

Absolutely. We offer full "Preform-to-Bottle" engineering services. Whether you have a specific preform and need a bottle design, or you need us to recommend the optimal preform weight for your new bottle, our R&D team handles the structural analysis and 3D modeling for you.

03

Do you provide spare parts, and are they easy to install?

Yes. Every mold ships with a Critical Spare Parts Kit (O-rings, screws, wearing parts). Furthermore, all our mold cavities and cores are manufactured with high-precision CNC to ensure 100% Interchangeability. If you need a replacement part in the future, we can ship it immediately based on your mold's digital ID.

04

What represents your warranty and after-sales support?

We construct our molds using vacuum-hardened S136 steel, guaranteed for millions of shots. We offer a 2-Year Warranty on core components. Additionally, we provide Lifetime Remote Technical Support--our engineers are available via video conference to assist with parameter settings and troubleshooting.

05

What is the typical lead time for a mold project?

We understand that speed is profit. Standard lead times are 3-4 weeks for Blow Molds and 5-6 weeks for Preform Molds after design confirmation. Throughout the process, we provide Weekly Visual Reports (photos & videos), so you can track your mold's machining status in real-time.

Direct Engineering Access

Start Your Project
With Precision

Connect directly with our technical team. Get factory-direct pricing for S136 molds and comprehensive manufacturing support without middleman delays.

Response
< 12 Hours
Design
Free 3D Bottle
+86 131 0628 8777
Vivian@petmolder.com

Request a Quote

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