With the rapid global growth in demand for bulk liquid packaging, Intermediate Bulk Containers (IBCs) are becoming the preferred solution for industries such as chemicals, food additives, pharmaceuticals, and industrial liquids. To meet the increasing requirements for automation, production efficiency, labor cost reduction, and workplace safety, Ningbo Xinzhou Welding Equipment Co., Ltd. successfully delivered fully automatic IBC tank production lines to customers in both the United States and Spain.
These projects represent modern smart manufacturing for IBC production, integrating IBC blow molding, automatic trimming, robotic handling, cage frame welding, and automatic assembly into one seamless system.

The American customer supplies IBC tanks to local chemical companies. Their previous semi-automatic setup faced several challenges:
High labor costs
Inconsistent production rhythm
Safety risks from manual handling of hot plastic inner bottles
Their goal was clear:
Build a fully automatic IBC tank production line to achieve stable, high-volume output with minimal labor involvement.

The Spanish customer already had experience in metal packaging and wanted to enter the IBC market with a highly automated production model from day one. Their priorities included:
Advanced automation level
Consistent product quality
Reduced human intervention
Compliance with strict European safety standards

Ningbo Xinzhou provided a complete IBC inner bottle (liner) manufacturing system with end-to-end automation.
Raw materials are automatically conveyed to the blow molding machine through a centralized feeding system, improving cleanliness and ensuring stable production.
Stable parison control
Uniform wall thickness
Reduced material waste
High repeatability for consistent bottle quality
After molding, excess material is removed automatically, ensuring precise dimensions and eliminating manual rework.
Industrial robots automatically remove the hot IBC inner bottle, avoiding dangerous manual handling and significantly improving worker safety.
Finished plastic liners are conveyed directly to the cage assembly line, enabling automatic connection between plastic and metal production processes.
Result: The entire blow molding section operates with minimal human intervention, reducing labor intensity and burn risks.

The IBC cage manufacturing system is one of the most technically complex parts of the project. Xinzhou designed a highly integrated automatic cage production line.
Different steel tube specifications are automatically fed into the system, reducing manual handling and improving positioning accuracy.
Automatic mesh welding
Uniform weld strength
Much higher speed compared to manual welding
Welded mesh panels are automatically bent into the IBC cage shape with precise and consistent dimensions.
Critical structural features are processed automatically, ensuring reliable connections and eliminating manual fitting errors.
IBC steel bases are welded in automated stations, ensuring consistent load-bearing performance.
One of the biggest highlights of these projects is the fully automatic cage and liner assembly system.
After the plastic inner bottle arrives from the blow molding line:
Automatic positioning ensures accurate alignment
The system completes cage and bottle assembly without manual lifting
Workers no longer need to manually insert heavy liners into metal cages
Traditional assembly requires multiple workers and involves safety risks.
Now, automation improves both efficiency and workplace safety.

The production line now requires only a small team for supervision and material supply — labor demand reduced by more than 50%.
No manual handling of hot blow-molded bottles
Reduced heavy lifting of steel cages
Lower workplace injury risk
Automated rhythm ensures consistent cycle times, helping customers better manage delivery schedules.
Automatic welding, bending, and assembly guarantee uniform cage dimensions and structural strength.

As a professional IBC production line solution provider,
Ningbo Xinzhou Welding Equipment Co., Ltd. offers more than individual machines:
IBC blow molding machines
Fully automatic IBC cage production lines
Integrated conveying and automation systems
Support for IBC raw materials and components
Complete factory layout and smart manufacturing planning
We help customers build not just equipment, but a high-efficiency, safe, and future-ready IBC manufacturing plant.