
The NB-5000B bottle blowing machine is a 2-cavity automatic blow molding machine designed for producing 3–10L large-volume PET bottles. With stable performance, efficient heating, and intelligent control, it is an ideal solution for water, edible oil, and industrial packaging applications.
High-efficiency solution for small & medium batch production
The NB-5000B automatic plastic bottle maker is specially developed for large-volume PET bottle production ranging from 3L to 10L. Equipped with a 2-cavity mold structure, it balances production efficiency and forming stability, making it suitable for medium-capacity packaging lines.
The machine adopts an optimized heating system that ensures uniform preform heating and consistent bottle wall thickness. The intelligent control system enables precise adjustment of heating parameters, improving bottle transparency and reducing energy consumption.
With automatic bottle blowing operation and stable mechanical structure, the NB-5000B delivers reliable performance and consistent output quality. Its user-friendly control interface simplifies operation and monitoring, while the compact layout helps save workshop space. The machine is designed for easy maintenance and long-term stable operation, providing a cost-effective solution for large bottle manufacturers.

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Designed specifically for large-capacity PET bottles with stable forming.
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User-friendly control system and simplified maintenance design.
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Ensures reliable production efficiency with consistent bottle quality.
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Fully automatic blowing process with reliable mechanical performance.

3–10L PET water bottles
Large edible oil containers
Household chemical bottles
Industrial liquid packaging bottles
Custom large-volume PET containers
High efficiency, intelligent control, and stable bottle quality

Servo-driven preform feeding and separation system prevents blockage and abrasion, ensuring smooth and continuous operation.

Optimized oven design with adjustable lamps and air-cooling circulation reduces power consumption and ensures uniform heating.

Drawer-type mold structure allows fast bottle shape change, completing mold replacement within one hour.

Advanced servo technology shortens mold-clamping time, improves productivity, and ensures stable bottle quality.

User-friendly interface provides real-time monitoring, production data recording, and fault warning functions.
What bottle size range does the NB-5000B support?
It is designed for PET bottles with a capacity range of 3–10 liters.
How many cavities does this machine have?
The NB-5000B features a 2-cavity mold configuration.
Is the machine fully automatic?
Yes, it operates with a fully automatic bottle blowing process.
What industries is this machine suitable for?
It is widely used in water, edible oil, household chemical, and industrial packaging industries.
Is the machine suitable for customized bottle designs?
Yes. The flexible mold and preform compatibility allow customized bottle production.
| Model No. | Unit | NB-5000B |
| Theoretical output | Pcs/hr | 1200-1800 |
| Container volume | L | 3-10 |
| Preform inner diameter | mm | 38-65 |
| Max.bottle diameter | mm | 260 |
| Max.bottle height | mm | 400 |
| Cavity | Pc | 2 |
| Main machine size | M | 3.2×1.9×2.1 |
| Machine weight | T | 5 |
| Feeding machine dimension | M | 2×1.3×2.55 |
| Feeding machine weight | T | 0.55 |
| Max heating power | KW | 50 |
| Installation power | KW | 80 |