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How to Choose a Large Diameter Tube Mill for Your Pipe Production Project

How to Choose a Large Diameter Tube Mill for Your Pipe Production Project


2026-09-24

Choosing a large diameter tube mill requires more than simply looking at the maximum pipe diameter. Pipe diameter, wall thickness, material, welding method, production speed, sizing requirements and final application all affect the machine configuration.
YXH offers several large diameter tube mill models for different pipe diameter ranges, including GG80, GG100, GG120 and GG180. For production requirements beyond the standard ranges, YXH can also customize the tube mill configuration according to the customer's pipe specifications and production requirements.
Large Diameter Tube Mill Model Selection Guide

1. Start with Your Finished Pipe Requirements

Before choosing a tube mill model, first define the pipe you want to produce.
The most important specifications include:
  • Pipe diameter
  • Wall thickness
  • Material
  • Pipe shape
  • Production speed
  • Required production capacity
  • Final application
  • Surface requirements
  • Heat treatment requirements
Among these specifications, pipe diameter and wall thickness are usually the starting points for tube mill selection.
For example, a customer producing 60–168 mm pipes will have very different equipment requirements from a customer producing 219–426 mm industrial pipes.
Therefore, the first step is to determine your actual production range.

2. Match the Tube Mill Model with Your Pipe Diameter

Once the pipe diameter range is confirmed, you can narrow down the suitable tube mill model.
YXH currently offers several large diameter tube mill models covering different pipe diameter ranges.
GG80 Tube Mill
The GG80 model is designed for pipe diameters from approximately 60 mm to 168 mm.
It can be considered for customers whose production requirements are concentrated within this diameter range.
GG100 Tube Mill
The GG100 model covers approximately 133–273 mm pipe diameter.
It is suitable for projects requiring a wider diameter range and larger industrial or structural pipes.
GG120 Tube Mill
The GG120 model covers approximately 159–325 mm pipe diameter.
This model can be considered for customers producing larger diameter industrial pipes and structural tubes.
GG180 Tube Mill
The GG180 model covers approximately 219–426 mm pipe diameter.
It is designed for larger diameter pipe production where higher requirements may be placed on equipment structure, forming stability, welding and sizing.

3. Consider Wall Thickness Before Finalizing the Machine

Wall thickness is particularly important for large diameter pipe production.
As wall thickness increases, the production line may require higher welding capability and stronger forming and drive systems.
Depending on the material, thickness and production requirements, different welding methods can be considered, including:
  • Laser welding
  • Plasma welding
  • TIG / Argon Arc welding
For certain large diameter and thick-wall applications, YXH can also configure multi-gun welding systems, such as 3-gun or 4-gun configurations, according to customer requirements.
Therefore, when requesting a tube mill quotation, customers should provide both:
Pipe Diameter + Wall Thickness
rather than only providing the desired pipe diameter.

4. Consider Production Speed and Output

The suitable tube mill is also affected by your required production speed.
A customer producing several hundred tons per month may have very different requirements from a factory targeting continuous high-volume production.
Instead of asking:
“What is the maximum speed of this machine?”
it is more useful to ask:
“What production speed can this machine achieve for my specific pipe diameter, wall thickness and material?”

5. Check Forming and Sizing Requirements

For industrial pipe production, maintaining stable:
Outside diameter, Roundness, Straightness, Dimensional accuracy is essential.
Large diameter tube mills therefore require appropriate forming and sizing configurations.
Depending on the machine model and production requirements, the sizing section can be configured with multiple Turkish heads.
For some large diameter configurations, around four Turkish heads can be used to support the sizing process.
The final arrangement should be determined according to the customer's pipe specifications and required dimensional performance.

6. Consider Whether Black Annealing Is Required

Some large diameter pipe applications may require heat treatment after welding.
For these projects, a black annealing system can be incorporated into the production line according to the customer's requirements.
For thick-wall pipes, appropriate annealing can help achieve more uniform heating through the tube wall and consistent heat-treatment results.
Depending on the material and overall process, it can also help improve the consistency of the welded area and support the required properties of the finished pipe.
Therefore, customers should clarify whether black annealing is required before the tube mill configuration is finalized.

7. Consider Automation and Motorized Adjustment

Large diameter tube mills are physically larger and may contain multiple forming and sizing stands.
Manual adjustment can therefore become more difficult.
For customers who require more convenient operation and adjustment, YXH can configure motorized/electric mill stand adjustment.
This can make:
Machine commissioning
Roll adjustment
Product specification changes
Production adjustment
more convenient.
The automation level can also be customized according to the customer's production process.

8. Don't Forget Coil Handling and Safety

The larger the pipe, the wider and potentially heavier the raw material may be.
Therefore, the uncoiling system should also be selected according to the strip specifications.
For heavy material applications, YXH can customize a gantry-type double-cone uncoiler.
The double-cone structure supports the steel coil from both sides, helping prevent the strip from spreading during handling.
For thick strip materials such as 10–13 mm, stable coil handling is particularly important.
The production line can also be equipped with multiple emergency stop points and individual section stop functions according to the customer's safety requirements.

9. Can the Tube Mill Be Customized?

Yes. A tube mill does not always have to be limited to a standard model.
The GG80, GG100, GG120 and GG180 are existing YXH tube mill models covering different diameter ranges.
However, customers may have production requirements that fall:
Between two standard models
Beyond the standard diameter range
Within a special wall thickness range
Within a special material requirement
Within a specific production speed requirement
In these situations, YXH can customize the tube mill configuration according to the customer's requirements.

10. Choose a Complete Solution, Not Just a Machine

For a large diameter pipe production project, the tube mill itself is only one part of the production system.
Depending on the customer's requirements, a complete solution may include:
Coil Slitting → Uncoiling → Forming → Welding → Sizing → Heat Treatment → Cutting → Finishing → Packing
YXH can coordinate equipment such as:
Coil slitting line
Large diameter tube mill
Tube mill dies
Laser/plasma/TIG welding systems
Black annealing system
Cutting equipment
Polishing machines
Pipe packing equipment
This allows the production line to be planned around the customer's final product rather than selecting individual machines separately.

Conclusion

Choosing the right large diameter tube mill starts with understanding your pipe production requirements.
The GG80, GG100, GG120 and GG180 models provide different diameter ranges:
GG80 Tube Mill → 60–168 mm
GG100 Tube Mill → 133–273 mm
GG120 Tube Mill → 159–325 mm
GG180 Tube Mill → 219–426 mm
However, pipe diameter is only the starting point. Wall thickness, material, welding method, production speed, sizing requirements, heat treatment, automation and safety also need to be considered.
For projects that do not fit these standard ranges, YXH can customize the tube mill according to the customer's specific production requirements.
Planning a large diameter pipe production project? Send us your pipe diameter, wall thickness, material, target production speed and application. YXH can help you determine a suitable tube mill configuration.
Get Large Diameter Tube Mill Solution

Keywords:

TUBE MILL,Large Diameter Tube Mill,Tube Mill Machine