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PET Blow Molding Machine Sailwin Factory Overview

Home › PET Blow Molding Machine

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.

Machine Selection Guide
14+
Machine Models
16,000
Max Output (BPH)
0.1L–20L
Bottle Volume
CE / ISO
Certified Quality

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 Sailwin series 2 4 6 8 cavity
CORE SERIES

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.

ModelCavitiesOutput (BPH)Max Volume
SW-F2-65022,800650ml
SW-F4-65045,500600ml
SW-F4-200044,5001,800ml
SW-F6-200067,5001,800ml
SW-F6H-800 High Speed612,000800ml
SW-F8H-800 High Speed816,000800ml
View All Fully Automatic Models →
semi automatic PET blow molding machine Sailwin series low cost startup
LOW INVESTMENT

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.

ModelCavitiesOutput (BPH)Max Volume
SW-2000-221,0002L
SW-1500-442,0001.5L
SW-880-6L21,0006L
SW-10L-221,20010L
SW-5G1100–20025L (5 gal)
View All Semi-Automatic Models →
wide neck PET jar blow molding machine Sailwin yogurt cosmetic edible oil
BLUE OCEAN

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.

ModelCavitiesOutput (BPH)Max Neck Ø
SW-J1-1751800130mm
SW-J2-10521,400100mm
SW-J4-10543,000100mm
Yogurt Jar Candy Jar Cosmetic Bottle Edible Oil Jar Honey Jar
View Wide Neck JAR Series →
5 gallon large volume PET blow molding machine Sailwin 5L 10L 20L
LARGE VOLUME

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.

ModelCavitiesOutput (BPH)Max Volume
SW-F5L-221,8006L
SW-F10L-221,20010L
SW-F20-1165020L (5 gal)
View Large Volume Series →

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.

Swipe horizontally to view full matrix
Series / Model Cavities Output (BPH) Bottle Volume Automation Best For (Application)
⚙️ SEMI-AUTOMATIC SERIES
SW-2000-221,000≤2LSemi-AutoEntry-level · small water / juice bottles · budget start-up
SW-1500-442,000≤1.5LSemi-AutoStart-ups · small-batch water / juice · frequent format changes
SW-880-6L21,000≤6LSemi-AutoMid-size water / cooking oil / dairy bottles (up to 6L)
SW-5G1100–200≤25LSemi-Auto5-gallon water · large containers · low-volume specialty runs
🤖 FULLY AUTOMATIC SERIES
SW-F2-65022,800≤650mlFull AutoSmall water · CSD · juice bottles (compact factory space)
SW-F4-65045,500≤600mlFull AutoWater bottle · CSD · mineral water (most popular model)
SW-F4-200044,500≤1,800mlFull AutoEdible oil · hot-fill · large water · CSD (up to 1.8L)
SW-F6-200067,500≤1,800mlFull AutoHigh-volume water / beverage bottling lines
⚡ HIGH-SPEED SERIES
SW-F6H-800612,000≤800mlHigh SpeedCSD · mineral water · high-throughput small-format lines
SW-F8H-800816,000≤800mlHigh SpeedMaximum throughput · flagship CSD / water lines · 24/7 operations
🫙 WIDE NECK JAR SERIES
SW-J2-105 / SW-J4-1052–41,400–3,000≤1,800mlFull AutoYogurt jar · candy · cosmetic · sauce jar (neck ≤100mm)
SW-J1-1751800≤5LFull AutoLarge wide-mouth containers · edible oil jug · food jar (neck ≤130mm)
🛢️ LARGE VOLUME SERIES
SW-F5L-2 / SW-F10L-221,200–1,8005L–10LFull Auto5L–10L water · large dairy · industrial liquid containers
SW-F20-11650≤20LFull Auto5-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.

PET preform for blow molding machine various sizes 28mm 30mm 38mm neck
Starting Point — PET Preform

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.

PCO 28mm PCO 30mm PCO 38mm Wide Mouth up to 130mm Custom Preform on Request
OUTPUT TYPE 1

Water & Mineral Bottle

0.2L–2.5L · High clarity · Lightweight design · ±0.3g weight consistency across all cavities

Recommended: SW-SS4000 / SW-6000B / SW-6F/800
OUTPUT TYPE 2

CSD & Carbonated Bottle

0.33L–2L · Five-petal base · ≥4 Bar burst strength · Suitable for carbonated soft drinks, sparkling water and beer

Recommended: SW-6F/800 / SW-8F/800 (High Speed)
wide neck PET jar finished product yogurt candy cosmetic edible oil blow molding output
OUTPUT TYPE 3

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.

Recommended: SW-JAR1500 / SW-JAR3000 / SW-JAR5L
OUTPUT TYPE 4

5 Gallon & Large Volume

5L–20L · Drinking water dispensers · Industrial liquid containers · High structural rigidity and stable base

Recommended: SW-D5-L2 / SW-D10-L2 / SW-AUTO20L

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.

PET stretch blow molding process diagram preform heating stretching blowing cooling step by step
1

Preform Loading

Automatic feeder sorts and loads PET preforms into the heating zone in the correct orientation.

2

Infrared Heating

PID-controlled IR lamps heat preforms to the exact temperature (90–115°C) for optimal stretch ratio. ±1°C precision.

3

Biaxial Stretching

A servo-driven stretch rod extends axially while low-pressure air pre-blows the preform — aligning PET molecules for strength.

4

High-Pressure Blowing

FESTO combination valve releases high-pressure air (25–40 Bar) to form the bottle against the mold cavity wall with precision.

5

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.

PET blow molding machine Siemens Mitsubishi PLC control panel touchscreen
Siemens Mitsubishi

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.

PET blow molding machine FESTO combination valve SMC cylinder components brand
FESTO SMC

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.

PET blow molding machine servo motor energy saving 30 percent drive system
Servo Motor -30% Energy

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:

Schneider Electrics (France) SMC Cylinders (Japan) Air Recovery System PID Infrared Heating CE + ISO 9001 Certified
PET blow molding machine buying guide 2026 types process selection
📖 Buyer's Resource

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?

PET blow molding machine air recovery system high pressure gas recycling energy saving
PET blow molding machine quick mold change setup under 30 minutes
1

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.

2

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.

3

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.

4

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.

5

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.

6

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.

7

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.

PET blow molding machine turnkey solution full production line air compressor chiller
💨

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.

PET blow molding machine mold customization various bottle shapes precision tooling

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.

Sailwin PET blow molding machine full series all models product matrix lineup
Sailwin PET blow molding machine CE ISO 9001 certification documents

CE Certified & ISO 9001:2015

CE
European Conformity
ISO 9001
Quality Mgmt
FAT
Factory Test

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

Sailwin PET blow molding machine quality inspection process wall thickness measurement

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

FREQUENTLY ASKED QUESTIONS

PET Blow Molding Machine — Engineering FAQ

Practical answers from our engineering team to the questions machinery buyers ask most often.

1. What factors affect the price of a PET blow molding machine? +

The price of a PET blow molding machine is primarily determined by four key factors: cavity count (2-cavity vs. 8-cavity), automation level (semi-auto vs. fully auto linear series), bottle volume (small formats vs. 5-gallon jugs), and tier-1 component brands (Siemens PLC, FESTO pneumatics, Inovance servo motors).

Additionally, custom mold tooling and air recovery systems affect the total investment. Contact us with your target bottle drawing and output for an itemized factory-direct quote.

2. What is the cost difference between a 4-cavity and 6-cavity PET blow molding machine? +

A 6-cavity model typically costs 30% to 40% more than a 4-cavity machine due to the heavier platen structure, expanded infrared oven, and higher clamping force. However, output jumps from 4,500–5,500 BPH to 7,500–9,000 BPH, cutting electricity and labor cost per bottle significantly.

3. What is the difference between semi-automatic and fully automatic machines? +

Semi-automatic machines require manual preform placement onto heater spindles and transfer into mold cavities (800–2,000 BPH, lower initial budget). Fully automatic machines integrate auto-hopper loaders and pick-and-place robots (2,400–16,000 BPH) designed for continuous 24/7 industrial production with minimal labor.

4. Can your machines handle round, square and customized bottle shapes? +

Yes. Sailwin linear machines blow round mineral water bottles, square juice bottles, flat edible oil jugs, wide-neck jars, and cosmetic thick-wall containers. Molds can be swapped smoothly when bottle height or geometry changes.

5. How does the air recovery system save electricity and operating cost? +

After high-pressure blow molding (30–40 bar), the air recovery unit automatically diverts exhaust air into secondary storage tanks for low-pressure cylinder actuation (7–10 bar) and pre-blowing. This reduces high-pressure air compressor workload by 20% to 30%.

6. What preform neck finishes are supported? +

We accommodate standard neck specifications: PCO 1810 / 1881 (CSD and water), 29/25 and 30/25 (lightweight water), 38mm (dairy/juice), 48mm (edible oil), 55mm (5-gallon), and wide-neck jars up to 130mm.

7. What is the typical manufacturing lead time for machines and molds? +

Standard linear blow molding machines ship within 30 to 45 days. Custom molds require 25 to 35 days including trial sample testing and CMM inspection. Turnkey blowing-filling lines require 50 to 60 days.

8. What after-sales service and installation does Sailwin provide overseas? +

Sailwin provides on-site technician dispatch for factory layout planning, machine erection, air pipeline hookup, mold commissioning, and local operator training. All equipment comes with a 12-month warranty, lifetime spare parts supply, and 24/7 video diagnostic support.

Have a Question Not Listed Here?

Send us your bottle drawing or project target — our engineering team will provide a tailored technical response within 2 hours.

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.

✓ Factory Direct Price
✓ CE Certified Machines
✓ Reply Within 24 Hours
✓ Free Technical Consultation
✉️ info@sailwinmachine.com 💬 WhatsApp: +86 151 6761 3775
📍 26th Floor, Tengda Center, Jiaojiang District,
Taizhou City, Zhejiang Province · FOB Ningbo / Shanghai

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