Aogang Machinery Co., Ltd.
The ERW 660 Tube Mill is a large-diameter welded pipe production line designed for manufacturing high-strength and heavy-wall steel pipes. It can stably produce longitudinal welded steel pipes with an outer diameter ranging from Φ406mm to Φ660mm, and can also be configured for producing square and rectangular tubes according to customer requirements.
This equipment is widely used in industries such as construction structures, oil and gas transportation, steel structures, and heavy machinery, providing an efficient solution for large-diameter welded steel pipe production.
As part of Aogang's complete ERW Tube Mill solutions, the ERW 660 Tube Mill adopts advanced high-frequency welding technology and precision forming technology. Through a continuous and automated production process, it integrates uncoiling, leveling, forming, high-frequency welding, sizing, and cutting into a complete pipe manufacturing line.
The production line features a reasonable design, stable operation, and reliable performance, making it especially suitable for the production of large-diameter and heavy-wall steel pipes requiring high precision, consistent welding quality, and long-term production stability.
Aogang Machinery provides complete ERW 660 Tube Mill solutions, including process design, equipment selection, production line configuration, automation system integration, installation guidance, commissioning, and technical support. The solution can be customized according to customer production capacity and pipe specifications, helping customers achieve efficient production, stable operation, and reliable long-term performance.
The ERW 660 Tube Mill is designed for manufacturing welded steel pipes with an outer diameter range of Φ406mm to Φ660mm. The production range can be customized according to customer requirements.
The ERW 660 Tube Mill can process carbon steel, mild steel, and galvanized steel for large-diameter welded pipe production. Material specifications can be configured based on different production requirements.
Yes. Aogang Machinery provides complete solutions including process design, equipment manufacturing, installation guidance, commissioning, and technical support to meet different customer production requirements.
The optimized FF forming design reduces roller consumption by up to 60%, significantly lowering production costs.
Equipped with intelligent fast adjustment functions, enabling quick specification changes and reducing roll change and setup time.
Uniform deformation design across stands improves pipe roundness, straightness, and dimensional consistency.
Advanced control system ensures stable operation, significantly reducing defective products and improving overall yield.
Capable of processing API 5L X70 and API 5CT N80 high-strength steel grades, meeting the strict requirements of oil & gas transportation and oil well tubing applications.
Optional Siemens or Allen-Bradley control systems are available, enabling higher levels of automation and intelligent production control.
| Finished product | Round Pipe | Φ406mm-φ660mm |
| Thickness: 8.0mm-20.0mm | ||
| Thickness: 8.0mm-12.7mm(material: X70, N80) | ||
| Square & rectangle tube | 140mm×140mm-255mm×255mm | |
| Thickness:6.0mm-18.0mm | ||
| Length | 5m-12m | |
| Length Tolerance | ±3.0mm | |
| Production Speed | 10-30m/min | |
| Raw Material | Coil material | ● HR/CR carbon steel |
| ● High-Strength Low -Alloy- Steel(HSLA) | ||
| ● Advanced High-Strength Steels (AHSS) | ||
| Width | 1275mm-2075mm | |
| Thickness: 8.0mm-20.0mm | ||
| Coil ID | Φ580-φ630mm | |
| Coil OD | Φ900~φ2000mm | |
| Coil Weight | 30.0Tons |
These video cases showcase real installation and commissioning processes, allowing you to directly see Aogang’s extensive industry experience, professional service, and the stable performance of our equipment. Our production lines can be customized to meet customer requirements, offering one-stop solutions.
Reach out today to see how Aogang can support your tube mill needs