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

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.
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.

Quality is not just about steel; it is about the result. From the first preform design to the final blown bottle, we apply rigorous craftsmanship to every detail. We provide end-to-end mold solutions backed by expert service, ensuring that your tools deliver consistent precision and efficiency from Day 1.

Complex contour precision

100% Dimensional Check

Flawless mechanical action

Flash-free parting lines

Multi-million shot life

Simplified maintenance
5-STEP WORKFLOW
DESIGN TO DELIVERY
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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.
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.
Submit samples or drawings. We provide a feasibility report and factory-direct quote within 24 hours.
Our R&D team optimizes the bottle design. Manufacturing begins only after your written approval of 2D/3D drawings.
Weekly progress updates with photos and videos, giving you full visibility of the CNC machining status.
Rigorous testing and CMM inspection. We ship actual bottle samples to you for final dimensional checks.
Thorough anti-rust treatment, secure export packaging, and logistics coordination for safe arrival at your factory.
Every mold we build is engineered to lower your cycle time, reduce material waste, and maximize uptime -- measurably.
CAD-optimized cooling channels reduce cycle time by up to 20%, boosting daily throughput and cutting energy costs per unit.
Valve Gate hot runner eliminates gate vestiges. Resin-saving bottle design reduces gram weight without sacrificing structural integrity.
100% interchangeable components mean instant part swaps -- no manual fitting, no production halts. HRC 48-52 hardness for 24/7 reliability.
No middlemen. Direct access to our 8,000m² facility and 20-year engineering team -- from concept to mass production at benchmark pricing.
Comprehensive tooling for every stage of your PET production line.
High-Performance Solutions
Precision Injection Solutions
"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."
Precision machining tolerance ±0.01mm
20+ years in PET mold engineering
10+ Utility Patents & IP Rights

Expert answers regarding our mold manufacturing standards, machine compatibility checks, and global service protocols.
Upload your bottle or preform DWG/STEP files for a free structural analysis.
Contact Engineering Dept.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.
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.
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.
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.
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.

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.




No obligation · B2B inquiries only
Expert guides on PET molding maintenance, troubleshooting, and production optimization.

Global Sales Director
2nd-Generation Principal · Jindong Machinery
With over 18 years in the PET packaging industry, Vivian leads Jindong's global business as the company's second-generation principal. She oversees all overseas markets and is known for a client-first philosophy: matching clients with the right solution -- not the most expensive one. From first inquiry to final shipment, she manages every step end-to-end.
Key Strengths
Honest Product Matching
Recommends only what fits your budget & production needs
0-to-1 Full Lifecycle Support
Concept → Design → Tooling → Trial → Mass Production
18+ Years Industry Expertise
Deep technical knowledge across global PET markets
Trusted by partners across 30+ countries
Vivian's proactive advice has saved us from costly mistakes for 5 years. Her molds are exceptionally reliable. An invaluable partner.

Marcus Bennett
Canada · Beverage Manufacturing
Vivian focuses on practical durability. After two years on our high-speed machines, Jindong's blow molds still perform like new.

Tariq Al-Fayed
Saudi Arabia · Water Bottling Plant
Jindong delivered flawless PET bottle designs that optimized our material usage. From 3D design to mass production, everything was seamless.

Camila Costa
Brazil · Juice & Dairy Packaging
Vivian's honest advice saved us from high scrap rates. Her obsession with cap-to-preform matching proves she's a true partner.

Budi Santoso
Indonesia · FMCG Production
Trusted by Global Industry Leaders
Connect directly with our technical team. Get factory-direct pricing for S136 molds and comprehensive manufacturing support without middleman delays.