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SAILWIN MACHINERY · CE CERTIFIED · FACTORY DIRECT
PET Blow Molding Machine
Full Range — 2 to 9 Cavities
Factory-direct PET bottle blowing machines covering fully automatic, semi-automatic, wide-neck JAR and large-volume series. From 0.1L to 20L · 800 to 16,000 BPH · CE certified · shipped to 60+ countries.
PRODUCT SERIES
Choose Your PET Blow Molding Machine Series
Every series is engineered for a specific production scenario. Select your category below to explore models, specifications and pricing.

Fully Automatic PET Blow Molding Machine
Servo-driven, fully automatic PET stretch blow molding machines for continuous 24/7 production. Ideal for water, CSD, edible oil and hot-fill bottle manufacturing at scale.
| Model | Cavities | Output (BPH) | Max Volume |
|---|---|---|---|
| SW-F2-650 | 2 | 2,800 | 650ml |
| SW-F4-650 | 4 | 5,500 | 600ml |
| SW-F4-2000 | 4 | 4,500 | 1,800ml |
| SW-F6-2000 | 6 | 7,500 | 1,800ml |
| SW-F6H-800 High Speed | 6 | 12,000 | 800ml |
| SW-F8H-800 High Speed | 8 | 16,000 | 800ml |

Semi-Automatic PET Blow Molding Machine
Manual preform loading with automatic blowing cycle. Lower initial investment, easy operation, and flexible format switching. Ideal for start-ups, small-batch production and frequent bottle-size changes.
| Model | Cavities | Output (BPH) | Max Volume |
|---|---|---|---|
| SW-2000-2 | 2 | 1,000 | 2L |
| SW-1500-4 | 4 | 2,000 | 1.5L |
| SW-880-6L | 2 | 1,000 | 6L |
| SW-10L-2 | 2 | 1,200 | 10L |
| SW-5G | 1 | 100–200 | 25L (5 gal) |

Wide Neck PET Jar Blow Molding Machine
Specialized for wide-mouth jars and containers. Neck diameter up to 130mm. Covers yogurt jars, candy jars, cosmetic bottles, edible oil jars, sauce containers and honey jars.
| Model | Cavities | Output (BPH) | Max Neck Ø |
|---|---|---|---|
| SW-J1-175 | 1 | 800 | 130mm |
| SW-J2-105 | 2 | 1,400 | 100mm |
| SW-J4-105 | 4 | 3,000 | 100mm |

5 Gallon PET Bottle Blow Molding Machine
Dedicated large-volume PET blow molding machines for 5L, 10L and 20L (5-gallon) containers. Specially designed for drinking water dispensers, industrial liquid packaging and large-format dairy containers.
| Model | Cavities | Output (BPH) | Max Volume |
|---|---|---|---|
| SW-F5L-2 | 2 | 1,800 | 6L |
| SW-F10L-2 | 2 | 1,200 | 10L |
| SW-F20-1 | 1 | 650 | 20L (5 gal) |
MACHINE SELECTION GUIDE
Which PET Blow Molding Machine Fits Your Production?
Use this matrix to match your bottle type, daily volume target and automation requirement to the right machine model. All models are available factory-direct with CE certification and a 1-year warranty.
| Series / Model | Cavities | Output (BPH) | Bottle Volume | Automation | Best For (Application) |
|---|---|---|---|---|---|
| ⚙️ SEMI-AUTOMATIC SERIES | |||||
| SW-2000-2 | 2 | 1,000 | ≤2L | Semi-Auto | Entry-level · small water / juice bottles · budget start-up |
| SW-1500-4 | 4 | 2,000 | ≤1.5L | Semi-Auto | Start-ups · small-batch water / juice · frequent format changes |
| SW-880-6L | 2 | 1,000 | ≤6L | Semi-Auto | Mid-size water / cooking oil / dairy bottles (up to 6L) |
| SW-5G | 1 | 100–200 | ≤25L | Semi-Auto | 5-gallon water · large containers · low-volume specialty runs |
| 🤖 FULLY AUTOMATIC SERIES | |||||
| SW-F2-650 | 2 | 2,800 | ≤650ml | Full Auto | Small water · CSD · juice bottles (compact factory space) |
| SW-F4-650 | 4 | 5,500 | ≤600ml | Full Auto | Water bottle · CSD · mineral water (most popular model) |
| SW-F4-2000 | 4 | 4,500 | ≤1,800ml | Full Auto | Edible oil · hot-fill · large water · CSD (up to 1.8L) |
| SW-F6-2000 | 6 | 7,500 | ≤1,800ml | Full Auto | High-volume water / beverage bottling lines |
| ⚡ HIGH-SPEED SERIES | |||||
| SW-F6H-800 | 6 | 12,000 | ≤800ml | High Speed | CSD · mineral water · high-throughput small-format lines |
| SW-F8H-800 | 8 | 16,000 | ≤800ml | High Speed | Maximum throughput · flagship CSD / water lines · 24/7 operations |
| 🫙 WIDE NECK JAR SERIES | |||||
| SW-J2-105 / SW-J4-105 | 2–4 | 1,400–3,000 | ≤1,800ml | Full Auto | Yogurt jar · candy · cosmetic · sauce jar (neck ≤100mm) |
| SW-J1-175 | 1 | 800 | ≤5L | Full Auto | Large wide-mouth containers · edible oil jug · food jar (neck ≤130mm) |
| 🛢️ LARGE VOLUME SERIES | |||||
| SW-F5L-2 / SW-F10L-2 | 2 | 1,200–1,800 | 5L–10L | Full Auto | 5L–10L water · large dairy · industrial liquid containers |
| SW-F20-1 | 1 | 650 | ≤20L | Full Auto | 5-gallon water dispenser bottles · large-format containers |
Not sure which model? Send us your bottle drawing or sample — we'll recommend the right configuration within 24 hours.
Get a Free Machine Recommendation →MACHINE OUTPUT
What Can Our PET Blow Molding Machines Produce?
From the raw PET preform to the finished bottle — every output below is produced by a Sailwin machine running at your factory. Send us your bottle sample and we will confirm machine compatibility within 24 hours.

From Preform to Finished Bottle in Seconds
Our PET stretch blow molding machines accept all standard preform neck finishes — PCO 28mm, 30mm and 38mm — as well as custom wide-mouth preforms up to 130mm. The machine heats, stretches and blow-forms each preform in under 3 seconds, producing bottles with consistent wall thickness and high clarity.
Water & Mineral Bottle
0.2L–2.5L · High clarity · Lightweight design · ±0.3g weight consistency across all cavities
CSD & Carbonated Bottle
0.33L–2L · Five-petal base · ≥4 Bar burst strength · Suitable for carbonated soft drinks, sparkling water and beer

Wide Neck Jar & Container
0.2L–5L · Neck up to 130mm · Food jars, yogurt, candy, cosmetic containers, and edible oil bottles — one machine covers all.
5 Gallon & Large Volume
5L–20L · Drinking water dispensers · Industrial liquid containers · High structural rigidity and stable base
Have a custom bottle shape or application not listed above?
Send Us Your Bottle Drawing — Free Feasibility Check →HOW IT WORKS
How a PET Stretch Blow Molding Machine Works
The PET stretch blow molding process (two-stage method) is what makes PET bottles strong, clear and lightweight. Understanding the process helps you select the right machine parameters for your bottle application.

Preform Loading
Automatic feeder sorts and loads PET preforms into the heating zone in the correct orientation.
Infrared Heating
PID-controlled IR lamps heat preforms to the exact temperature (90–115°C) for optimal stretch ratio. ±1°C precision.
Biaxial Stretching
A servo-driven stretch rod extends axially while low-pressure air pre-blows the preform — aligning PET molecules for strength.
High-Pressure Blowing
FESTO combination valve releases high-pressure air (25–40 Bar) to form the bottle against the mold cavity wall with precision.
Cooling & Ejection
The bottle is rapidly cooled in the mold, then ejected onto the output conveyor. Exhaust air is recovered by the air recovery system.
CORE COMPONENTS
International-Brand Components in Every Sailwin Machine
We do not compromise on components. Every PET blow molding machine leaves our factory with internationally recognized parts — because your production cannot afford downtime caused by substandard valves or controllers.

PLC & Servo Drive System
Precise motion control for preform transfer, mold clamping and stretch-rod actuation. Siemens or Mitsubishi PLC with 7-inch HMI touchscreen.

Combination Blowing Valve
FESTO 3-in-1 valve controls pre-blow, high-pressure blow and exhaust in one integrated unit — faster cycle time and more reliable than split-valve designs.

Servo-Driven System
Servo motor replaces traditional cam-driven systems. Energy consumption drops by up to 30% and positioning accuracy improves, reducing rejects and machine wear.
Also includes:

What Is a PET Blow Molding Machine? Types, Process & Buying Tips
New to PET blow molding? Our complete buying guide covers machine types, the stretch-blow process, how to evaluate suppliers, and the key specs to request before you sign a purchase order.
Read the Complete Buying Guide →Ready to Upgrade Your Bottle Production Line?
Get custom technical proposals, machine layout drawings, and direct factory pricing within 24 hours.
Request Detailed Quote & Specifications →TECHNICAL ADVANTAGES
7 Reasons Sailwin PET Blow Molding Machines
Run 24 Hours a Day
A blow molding machine that sits idle costs money. Every design decision in a Sailwin machine is made with one question in mind: will this keep the line running or stop it?


Servo Motor — Save Up to 30% Energy
Servo-driven clamping and preform transfer replaces traditional cam systems. Power consumption drops by up to 30%, and positioning repeatability improves to ±0.05mm.
PID Constant Temperature — ±1°C Heating Precision
Closed-loop PID control across all heating zones maintains ±1°C temperature accuracy, ensuring every preform reaches the optimal stretch condition — regardless of ambient temperature.
Air Recovery System — 20% Less Compressor Load
High-pressure exhaust air is captured and recycled. The compressor runs less, utility bills drop, and service intervals extend — saving approximately 20% on compressed-air operating costs.
Mold Change in Under 30 Minutes
Modular mold design with quick-release clamps reduces changeover time to under 30 minutes. Switch between bottle formats without specialized tools or extended downtime.
Intelligent Self-Diagnosis — Fewer Unplanned Stops
The PLC monitors over 40 parameters in real time. When a deviation is detected — temperature drift, pressure drop, preform jam — the machine alerts the operator before a fault becomes a stoppage.
CE Certified — Ready for EU, US and Global Markets
Every Sailwin PET blow molding machine carries CE marking and is produced under ISO 9001:2015. Full documentation — declaration of conformity, operation manual, wiring diagrams — included with every shipment.
2-Year Warranty + On-Site Installation in 60+ Countries
Our engineers travel to your factory for installation, commissioning and operator training. The 2-year machine warranty covers all non-consumable components. 24/7 remote video troubleshooting is available throughout the warranty period. Spare parts for common consumables ship within 48 hours.
TURNKEY SOLUTION
Complete Auxiliary Equipment & Turnkey PET Production Line
A PET blow molding machine alone does not produce bottles. Sailwin can supply — or help you source — the complete auxiliary equipment needed to run a full production line from day one.

Air Compressor
High-pressure (30–40 Bar) and low-pressure (8–10 Bar) air supply. We recommend matching compressor capacity to your machine output and cavity count.
Water Chiller
Chilled water (8–12°C) for mold cooling. Proper chiller sizing prevents heat buildup that causes bottle deformation at high BPH outputs.
Preform Loader
Automatic preform sorting and loading system. Our patented single-channel loader ensures stable, orientation-correct feeding at all speeds.
Custom Mold Tooling
In-house mold design and manufacturing for any bottle shape. Send your 3D file, 2D drawing or physical sample — we confirm compatibility and lead time.

FULL PRODUCT RANGE
The Complete Sailwin PET Blow Molding Machine Lineup
From the 2-cavity semi-automatic starter machine to the 8-cavity high-speed flagship — every Sailwin model is built in our 12,800 m² Taizhou factory and tested at full load before shipment.


CE Certified & ISO 9001:2015
All certificates are available for download on request. Third-party inspection (SGS, BV, TÜV) can be arranged prior to shipment at buyer's cost.

100% Pre-Shipment Quality Inspection
- ✓ Full-load factory acceptance test (FAT) — 4 hours continuous run at rated speed
- ✓ Bottle weight, wall thickness and clarity checked across all cavities
- ✓ Video documentation of FAT provided with every order
- ✓ Third-party inspection (SGS / BV / TÜV) available on request
FAQ
PET Blow Molding Machine —
Frequently Asked Questions
Answers from our engineering team to the questions buyers ask most often.
What factors affect the price of a PET blow molding machine? +
The price of a PET blow molding machine is primarily determined by four factors: cavity count (2-cavity vs. 8-cavity), automation level (semi-auto vs. fully auto), bottle volume range (small-format vs. large-volume), and component brands (standard vs. Siemens/FESTO international brands).
Additionally, mold tooling, CE certification cost, and shipping terms (FOB vs. CIF) all affect the total landed cost. Contact us with your bottle specifications and target output — we will provide a factory-direct price with full breakdown within 24 hours.
Get PET Blow Molding Machine Price →What is the cost difference between a 4-cavity and 6-cavity PET blow molding machine? +
A 6-cavity PET blow molding machine typically costs 30–40% more than a comparable 4-cavity model due to the larger mold base, additional heating zones and higher clamping force required. However, output increases proportionally (7,500 vs. 5,500 BPH), so the cost-per-bottle often improves significantly at higher volumes. We recommend calculating your 3-year total cost of ownership — including energy and labour — rather than comparing purchase price alone.
How do I find a reliable PET blow molding machine manufacturer? +
Key criteria when evaluating a PET blow molding machine manufacturer include: CE certification (mandatory for EU / many global markets), in-house R&D and manufacturing (not a trading company), verifiable export history, and documented after-sales support infrastructure.
We recommend requesting a factory video tour, a sample production test at the manufacturer's facility, and references from existing customers in your region. Sailwin welcomes on-site factory visits year-round — no advance payment required to arrange a visit or video walkthrough.
Are Sailwin PET blow molding machines available for sale internationally? +
Yes. Sailwin PET blow molding machines are available for sale worldwide. We have shipped to 60+ countries across Asia, the Middle East, Africa, Europe and the Americas. Standard shipping terms are FOB Ningbo or FOB Shanghai. We can assist with export documentation, customs HS codes and, upon request, arrange third-party inspection (SGS / BV / TÜV) before loading.
What is the delivery time for a PET blow molding machine? +
Standard PET blow molding machine models are ready within 30–45 days of order confirmation and receipt of deposit. Machines with custom mold tooling or non-standard configurations may require 45–60 days. Every machine undergoes a minimum 4-hour full-load factory acceptance test (FAT) before packing. Video evidence of the FAT is included with every order.
Do you provide installation and training for the PET blow molding machine? +
Yes. Sailwin engineers provide on-site installation, commissioning and operator training at your factory. Travel and accommodation costs are covered by the buyer. Installation typically takes 3–7 days depending on machine complexity and site readiness.
In addition, we provide 24/7 remote video support throughout the 2-year warranty period. A comprehensive operation manual, maintenance schedule and spare parts list are supplied with every machine in English.
Ask About Installation Service →Can you customize the mold for my bottle shape? +
Yes. Sailwin designs and manufactures molds in-house for virtually any PET bottle shape. To start the mold design process, send us your bottle 3D file (.STEP, .IGES), 2D technical drawing, or a physical bottle sample. We will confirm mold feasibility, recommended machine model and lead time within 48 hours — at no charge. Custom mold tooling supports neck finishes from PCO 28mm up to wide-mouth 130mm.
What is the difference between a semi-automatic and fully automatic PET blow molding machine? +
A semi-automatic PET blow molding machine requires an operator to manually load each preform into the machine. The blowing, cooling and ejection cycle is automatic. Output is typically 90–2,000 BPH. In contrast, a fully automatic machine integrates a preform loader that sorts, orients and feeds preforms continuously — no operator involvement required during the blowing cycle. Output ranges from 2,800 to 16,000 BPH.
Semi-automatic machines suit start-ups, low volumes and frequent format changes. Fully automatic machines suit established production lines requiring 24/7 output with minimal labour. We can calculate the break-even output volume for your specific situation — contact us with your production target.
GET YOUR PET MACHINE FACTORY PRICE TODAY
Tell Us Your Bottle —
We'll Find the Right PET Blow Molding Machine
Share your bottle type, volume and daily output target. Our engineers will recommend the right model, cavity count and configuration — with a factory-direct price — within 24 hours. No obligation, no spam.
Taizhou City, Zhejiang Province · FOB Ningbo / Shanghai
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