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Integrated Solution for the Tube Industry

With over 20 years of R&D and manufacturing experience, Shijiazhuang Aogang Machinery Co., Ltd. is China’s professional independent manufacturer and supplier of ERW HF welding tube mills, direct forming square pipe mills, slitting lines, cold roll forming lines, and auxiliary equipment.

20+

Years Experience

100+

Global Clients

40min

Size Change

1min

Quick Change

ERW25 Pipe Mill

Advanced ERW HF Welding Technology

Why Choose Aogang?

As a leading manufacturer in the tube mill industry, we combine advanced technology, lean manufacturing, and dedicated support to deliver high-quality, efficient, and cost-effective solutions.

20+ Years Expertise

Over two decades of R&D, manufacturing, and after-sales service experience in pipe mill machinery.

Reliable Support

We are always ready to solve your problems — fast response and lifelong technical support.

One-Stop Solution

From tube mills to slitting lines, cold roll forming, and auxiliary equipment — we offer full integration.

Factory Equipment

Lean Manufacturing, High-Quality Output

Our production process follows lean manufacturing principles to minimize waste and maximize efficiency. Every machine is built with precision engineering and rigorously tested before delivery.

We use high-grade materials and advanced control systems to ensure durability, stability, and long service life. Our team continuously improves designs based on customer feedback and global industry trends.

  • Full in-house R&D and production control
  • Customization for specific customer needs
  • Fast delivery and global installation support

Our Products

Discover our comprehensive range of high-performance tube mills, slitting lines, cold roll forming systems, and auxiliary equipment designed for maximum efficiency and reliability.

ERW25 Tube Mill

ERW25 Tube Mill

High-frequency welded pipe mill for small diameter round and square pipes. Ideal for precision applications in construction and mechanical tubing.

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ERW406 Tube Mill

ERW406 Tube Mill

Heavy-duty pipe mill for large diameter pipes up to 406mm. Suitable for oil, gas, and structural applications with high automation.

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LW200 Direct Forming Mill

LW200 Direct Forming Mill

Direct square-to-square forming mill (50×50mm). One set of rollers covers all specs. Size change in 40 minutes.

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API 406 Pipe Mill

API 406 Pipe Mill

API-certified welded pipe mill for oil and gas industry. Meets strict quality and safety standards for pipeline applications.

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Slitting Line

Steel Coil Slitting Line

High-precision slitting line for cutting steel coils into desired widths. Ensures accurate edge quality and consistent strip dimensions.

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Cold Roll Forming Line

Cold Roll Forming Line

Produces C, Z, U, M, L purlins and other open-section steel profiles. Fully automatic with high-speed forming capabilities.

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HF Solid State Welder

HF Solid State Welder

Advanced high-frequency inverter welder for stable, energy-efficient welding with minimal maintenance.

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Automatic Packing Machine

Automatic Packing Machine

Reduces labor to just two workers. Customizable for various pipe sizes and bundling configurations.

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Key Features

Our machines are engineered for performance, durability, and ease of operation — helping you reduce costs and increase productivity.

High Automation

Reduce labor costs and human error with intelligent control systems and automated processes.

Low Production Cost

Energy-efficient motors, minimal maintenance, and long roller life reduce total operating costs.

Quick Size Change

Change specifications in under 40 minutes — some models in just one minute.

Global Support

24/7 technical assistance, on-site installation, and lifelong service available worldwide.

20+

Years in Business

100+

Clients Worldwide

50+

Machine Models

1min

Fast Changeover

Frequently Asked Questions

What is a pipe mill used for?

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Are all steel pipes with seams?

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How do you handle production issues?

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Can you customize machines?

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Get in Touch

Ready to upgrade your tube production line? Contact us today for a consultation or quote.

All inquiries and support requests are handled through the official website.

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