Custom Special Shaped Tubes - Specialized Steel Tube China Manufacturer
Looking for custom special shaped tubes? BAOKUN, a specialized steel tube manufacturer, delivers high-quality solutions tailored to your needs. We provide a wide range of special shaped tubes using cold bending techniques. Our products include triangle, hexagon, square, rectangle, octagon, oval, D-shaped, and custom options. We are committed to reliable quality, fast delivery, and affordable pricing to meet diverse industrial requirements.
Features of Our Specialty Mechanical Steel Tubing
- Premium Materials – Crafted from high-quality hot-rolled or cold-drawn steel for superior strength and durability.
- Cold Bending Process – Ensures precision shaping without compromising material integrity.
- High Dimensional Accuracy – Guarantees a precise fit for demanding industrial applications.
- Seamless Construction – Enhances structural integrity and performance.
- Galvanized Tubing – Optional zinc coating for enhanced corrosion resistance and longevity.
- Customizable Options – Available in various sizes and shapes to meet your specific needs.

BAOKUN Custom Shaped Steel Tubing Series
Baokun offers comprehensive customization services, manufacturing tubes and pipes in various special shapes to meet customers’ specific requirements and industry standards, ensuring an ideal fit for your project.
Our products are crafted from premium materials, providing excellent corrosion resistance, pressure tolerance, and heat resistance to ensure durability and reliability in even the most demanding environments.
With cutting-edge equipment and techniques, Baokun efficiently produces high-precision special-shaped tubes and pipes, guaranteeing strict quality standards and minimizing lead times.
Our professional team offers full technical support and consulting to assist clients in addressing any challenges in designing and applying special-shaped pipes, ensuring smooth project execution.
Why Choose BAOKUN For Custom Shaped Steel Tubing?
Baokun is your trusted specialized steel tube manufacturer and supplier, offering affordable solutions with low minimum order quantities. Our factory in China ensures high-quality custom-shaped steel tubes for diverse industrial applications.
Our commitment to your satisfaction is reflected in our fast delivery times and our dedicated 15-member after-sales team, available 24/7 to provide support and answer any questions you may have.
We believe in transparency and offer a straightforward refund or replacement policy to ensure complete peace of mind. Partner with Baokun for reliable solutions and exceptional service that can help your business thrive.
Baokun Specialized Steel Tubes in Detail




More Information
Specifications of Custom Special Shaped Steel Tubes
Standard/Grade | ASTM, DIN, EN, JIS, GB, SAE, EU |
Material | Carbon steel/alloy steel/Galvanized Steel tubing |
Thickness | 1 – 35 mm |
Shape | Custom |
Outer Diameter | 20 – 600mm |
Length | 4-12m |
Surface | black paint, oil, galvanized, anti corosion coatings |
Technique | Cold Drawn / Hot Rolled/Cold Bending |
Cold Bending Techniques for Shaping Tubes and Pipes
Cold bending shapes tubes and pipes (square, rectangular, oval, or hexagonal) by applying mechanical force instead of heat, preserving the material’s strength and integrity.
Key techniques include mandrel bending, which uses internal support to prevent collapse in tight bends, and rotary draw bending, where dies create precise, repeatable curves, ideal for square or round tubing in automotive and aerospace applications. Compression bending gradually applies pressure for larger-radius curves, often used on rectangular and hexagonal shapes, while roll bending creates gentle arcs through rollers, suited to large structures and architectural designs.
Cold bending is efficient and preserves each tube’s original shape, avoiding deformation. By eliminating heat, it delivers smooth, precise bends and keeps material properties intact, ensuring strong, cost-effective components for various industrial uses.
Applications of Special-shaped Tubes and Pipes
Construction: Special-shaped tubes are commonly used in building frameworks, support structures, and scaffolding. Their geometric shapes provide strength and stability, making them ideal for both residential and commercial buildings.
Automotive: In the automotive industry, these tubes are used for chassis, exhaust systems, and body components. The unique shapes allow for lightweight designs without sacrificing strength, contributing to fuel efficiency and performance.
Aerospace: Oval and rectangular tubes are utilized in aerospace applications for structural components, fuel lines, and hydraulic systems. Their lightweight yet strong characteristics are essential for aircraft performance.
Manufacturing Equipment: In industrial settings, these tubes are used for machinery frames, conveyor systems, and piping systems, providing the necessary strength and flexibility for various applications.
Other industries include: Fence, Boat, Furniture, Garden, Gym Equipment, and Solar