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Precision Industrial Machinery for Global Manufacturing

Leading manufacturer of welding tube mills, seamless tube mills, rolling mills, and auxiliary equipment for steel pipe and wire rod production.

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About Shanxi SDV Co., Ltd.

Shanxi Huaao Machinery Engineering Co., Ltd. is a professional enterprise primarily engaged in industrial design, production, and sales of mechanical equipment and parts for wire rod rolling mills, section steel production lines, straight seam and spiral welded pipe production lines, seamless steel pipe lines, heat treatment, coating lines, and related auxiliary machines.

Industrial Machinery

Comprehensive Industrial Solutions

With over two decades of experience, we deliver high-precision machinery that meets international standards. Our products are widely used in chemical, construction, automotive, and mechanical industries.

  • Full-cycle design and manufacturing
  • OEM and custom engineering services
  • Exported to 50+ countries worldwide
  • ISO-certified quality management system
232
Technical Team Members
80
Patents Obtained
1000+
Customer Praises
70
Industry Medals Won

Our Product Range

High-performance industrial machinery designed for durability, precision, and efficiency in steel pipe and wire rod production.

Spiral Welded Pipe Mill

Spiral Welded Pipe Mill

Steel coils are unfolded, leveled, and formed at a specific angle to produce continuous spiral pipes with high welding integrity and dimensional accuracy.

Category: Welding Tube Mill
ERW Welded Tube Mill

ERW Welded Tube Mill

Processes slitted steel plates through unwinding, leveling, shearing, butt welding, and forming to produce high-frequency resistance welded tubes.

Category: Welding Tube Mill
Shearing Line

Shearing Line

Flattens and cuts steel coils into precise flat plates of required length, ideal for downstream processing in pipe and section manufacturing.

Category: Auxiliary Equipment
Pipe Hydrotest Machine

Pipe Hydrotest Machine

Performs internal hydrostatic testing on welded steel pipes using oil-water balance control to detect forming and welding defects.

Category: Auxiliary Equipment
End Facing and Beveling Machine

End Facing & Beveling Machine

Flattens pipe ends and processes grooves on spiral or straight seam welded pipes using profiling beveling knives for perfect weld preparation.

Category: Auxiliary Equipment
Pipe End Expander

Pipe End Expander

Expands pipe ends to ensure dimensional consistency across different batches, enabling seamless onsite pipe connections.

Category: Auxiliary Equipment
Steel Pipe Straightening Machine

Steel Pipe Straightening Machine

Fully automatic machine that corrects straightness and ovality of welded or seamless steel pipes for high-precision applications.

Category: Auxiliary Equipment
Rotary Hearth Furnace

Rotary Hearth Furnace

Metallurgical furnace used with rolling mill lines for reheating billets, featuring high thermal efficiency and uniform temperature distribution.

Category: Furnace
Mill Roll

Mill Roll

Core working component in rolling mills, composed of roller barrel, neck, and bearing seat, designed for continuous plastic deformation of metal.

Category: Spare Parts
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Why Choose Shanxi SDV?

End-to-End Engineering

From concept to commissioning, we provide full-cycle design, manufacturing, installation, and after-sales support.

Certified Quality

Our products meet international standards with rigorous quality control and ISO-certified processes.

Global Reach

Trusted by over 1,000 clients in more than 50 countries across Asia, Africa, Europe, and the Americas.

Custom OEM Solutions

We offer tailored designs and OEM services to meet specific production requirements and technical specs.

High Efficiency

Our machines are engineered for high output, low energy consumption, and minimal downtime.

24/7 Technical Support

Dedicated team available for remote assistance, troubleshooting, and on-site service when needed.

Frequently Asked Questions

What types of steel pipes can your mills produce?

Our welding tube mills can produce ERW (Electric Resistance Welded) and spiral welded pipes, while seamless mills are designed for seamless steel tubes used in high-pressure applications.

Do you offer installation and training services?

Yes, we provide comprehensive on-site installation, commissioning, and operator training to ensure smooth startup and optimal performance.

What is the delivery time for standard equipment?

Standard delivery time ranges from 60 to 120 days depending on the complexity of the equipment and customization level.

Can you customize machines for specific production needs?

Absolutely. Our engineering team specializes in custom designs based on client specifications, including capacity, material grade, and automation level.

What after-sales services do you provide?

We offer spare parts supply, remote diagnostics, on-site maintenance, technical upgrades, and lifetime support for all our equipment.

Get in Touch

Contact us today to discuss your industrial machinery needs and receive a customized solution.

+8613503541205
[email protected]
Room 1904, No. 211, Xinjian Road, Xinghualing District, Taiyuan City, Shanxi Province, P.R China
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