A blowing machine for plastic bottle gives manufacturers more control over packaging production. Instead of purchasing finished bottles, factories can turn PET preforms into bottles on-site and produce exactly what they need based on daily demand.
YG offers semi-automatic and fully automatic models with capacities ranging from 2,000 to 9,000 bottles per hour. Available with 2, 4, 6, or 8 cavities, these machines can produce PET bottles from 250ml to 5L, making them suitable for water, juice, edible oil, detergent, and cosmetic packaging.
For businesses looking to reduce packaging costs while maintaining production flexibility, a blowing machine for plastic bottle can become an important part of long-term factory planning.

Parameters of Bottle Molding Machine
| Water Bottle Blowing Machine | YG-2L-2 | YG-2L-4 | YG-2L-6 | YG-2L-8 |
| Cavity | 2 | 4 | 6 | 8 |
| Theory output | 2000-2700 | 4000-5000 | 6000-7200 | 8500-9000 |
| Max. volume | 2L | 2L | 2L | 2L |
| Bottle mouth maximum overall diameter | 80mm | 28-38mm | 28-38mm | 28-38mm |
| Bottle biggest diameter | 100mm | 100mm | 100mm | 100mm |
| Bottle maximum height | 330mm | 330mm | 330mm | 330mm |
| Light tube quantity | 16pcs | 40pcs | 64pcs | 32pcs |
| Light tube power | 1.5KW | 1.5KW | 1.5KW | 1.5KW |
| Maximum heating power | 24KW | 40KW | 80KW | 80KW |
| All-electric machine installation | 26KW | 60KW | 85KW | 85KW |
| Actual consumption | 19KW | 30KW | 40KW | 40KW |
| Work pressure | 7-9kg/c㎡ | 7-9kg/c㎡ | 7-9kg/c㎡ | 7-9kg/c㎡ |
| Low-pressure gas consumption | 1000L/min | 1600L/min | 1600L/min | 1600L/min |
| Blow bottle pressure | 25-35kg/c㎡ | 25-35kg/c㎡ | 25-35kg/c㎡ | 25-35kg/c㎡ |
| Higher-pressure gas consumption | 1500Ltr/min | 3000Ltr/min | 4000Ltr/min | 4800Ltr/min |
| Work pressure | 5-6 kg/c㎡ | 5-6 kg/c㎡ | 5-6 kg/c㎡ | 5-6 kg/c㎡ |
| Temperature range | 10℃ | 10℃ | 10℃ | 10℃ |
| Consumption | 5000kcal/hr | 8000kcal/hr | 8000kcal/hr | 12000kcal/hr |
| Frozen water flow | 30L/min | 88L/min | 88L/min | 88L/min |
| Size of the machine | 2.5*1.6*1.7 m | 4.5*2.0*2.3 m | 6.5*2.0*1.9 m | 6.7×2.0×2.3m |
| Weight of the machine | 2.0ton | 4.0ton | 5.5ton | 6.0ton |

What Equipment Is Included in a Bottle Production Line
Preform Feeding System: Organizes PET preforms before entering the heating section.
Heating System: Infrared lamps heat the preforms evenly to achieve the required forming temperature.
Bottle Forming Unit: The heated preform enters the mold and expands through compressed air.
Cooling System: Helps bottles maintain their final shape after molding.
Bottle Discharge Conveyor: Transfers finished bottles to filling or packaging equipment.
Details of Blowing Machine for Plastic Bottles
- Balanced Heating Layout
The heating system distributes temperature more evenly across the preform, helping reduce bottle deformation.
- Touch Screen Control
Operators can monitor machine status and adjust production parameters quickly.


- Fast Mold Replacement
Bottle specifications can be changed more efficiently when switching production.
- Stable Air Circuit Design
Consistent air pressure contributes to better bottle forming quality.
- Compact Production Layout
The equipment occupies less workshop space while supporting continuous operation.
Cost Comparison: Production vs Buying Bottles
| Cost Factor | Buying Finished Bottles | Producing Bottles In-House |
|---|---|---|
| Bottle Cost | Ongoing Expense | Lower Per Unit |
| Transportation | Required | Minimal |
| Delivery Time | Supplier Dependent | Controlled Internally |
| Custom Designs | Additional Charges | Mold Change Only |
| Supply Stability | Variable | Stable |

Application for Bottle Blowing Machine
- Beverage production: Build packaging for mineral water, fruit juice, and functional drinks
- Personal care production: Create irregularly shaped bottles for shampoo, body wash, and skincare liquids
- Food processing: Manufacture food-safe sealed containers for edible oil, sauces, and natural honey
- Pharmaceutical processing: Produce compact liquid medicine bottles matching basic hygiene standards

Customer Story
Carlos, a cosmetic factory owner in Peru, faced high packaging costs and unstable bottle supply. He contacted YG to inquire about bottle blow molding solutions and the latest bottle blowing machine price.
Our team recommended a 4-cavity semi-auto bottle blower to match his production scale. YG finished custom mould production in 16 working days and shipped the full equipment within 22 days. With professional remote guidance, Carlos’s local team completed installation and trial debugging in just three days.
After six months of formal operation, he shared clear production improvements:
- Monthly packaging costs reduced by 610 USD
- Bottle defect rate dropped from 7.1% to 1.3%

Why Choose YG
YG has more than 20 years of experience in manufacturing packaging machinery and complete production line solutions. Our equipment has been exported to customers across Africa, Southeast Asia, South America, the Middle East, and Europe.
We focus on practical machine performance and long-term production value. All equipment is manufactured according to CE and ISO standards and undergoes testing before delivery.
Customers receive support throughout the project, including machine selection, configuration recommendations, installation guidance, and after-sales service.
In addition to blowing machines for plastic bottle systems, YG also supplies:









