
The NB-5000 plastic bottle making machine is a single-cavity large volume blow molding machine designed for producing 3–10L PET bottles. Featuring stable performance, flexible operation, and low investment cost, it is an ideal choice for small to medium-scale large bottle production.
High-efficiency solution for small & medium batch production
The NB-5000 large volume bottle blowing machine is specially developed for PET bottles ranging from 3L to 10L. With a single-cavity mold structure, it focuses on stable forming and consistent bottle quality, making it suitable for customers who require flexible production rather than high-speed output.
The machine is equipped with a reliable heating system that ensures even preform heating, improving bottle thickness uniformity and transparency. Its simple mechanical structure and intuitive control system allow operators to easily adjust parameters and maintain stable production.
Designed as a semi-industrial PET bottle production solution, the NB-5000 offers low operating and maintenance costs while delivering dependable performance. Its compact footprint makes it suitable for workshops with limited space, providing an economical entry solution for large bottle manufacturing.

![]()
Designed specifically for large-capacity PET bottles with stable forming.
![]()
User-friendly control system and simplified maintenance design.
![]()
Ensures consistent bottle quality with reliable forming performance.
![]()
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-5000 support?
The NB-5000 is designed for PET bottles with capacities from 3L to 10L.
How many cavities does this machine have?
It uses a single-cavity mold configuration.
Is this machine suitable for high-speed production?
It is designed for stable and flexible production rather than high-speed output.
Is the machine easy to operate?
Yes, it features a simple control system and intuitive operation.
What type of customers is this machine suitable for?
It is ideal for small factories, startups, and customers producing large bottles in small to medium batches.
| Model No. | Unit | NB-5000 |
| Theoretical output | Pcs/hr | 500-800 |
| Container volume | L | 3-10 |
| Preform inner diameter | mm | 38-65 |
| Max.bottle diameter | mm | 260 |
| Max.bottle height | mm | 400 |
| Cavity | Pc | 1 |
| Main machine size | M | 2.36×1.9×2.1 |
| Machine weight | T | 3 |
| Feeding machine dimension | M | 2×1.3×2.55 |
| Feeding machine weight | T | 0.55 |
| Max heating power | KW | 35 |
| Installation power | KW | 80 |