Square Profile Carbon Tube – 3K Twill

Carbon Fiber Square Tubes — Pultrusion & Compression Molding

WHABEST Square & Rectangular Carbon Tubes are manufactured using pultrusion and compression molding processes with 3K twill carbon fiber. Part of our complete carbon fiber profile family.

Available Square Tube Sizes

  • Square: 10x10mm up to 100x100mm
  • Rectangular: Any width x height combination
  • Wall Thickness: 1.0mm to 5.0mm
  • Length: Up to 3000mm per piece
  • Surface: Matte, glossy, or sandable

Key Strengths

  • Pultrusion process delivers consistent cross-section across long lengths
  • Superior torsional stiffness compared to round tubes
  • Flat surfaces ideal for mounting brackets and attachments
  • 3K twill weave provides exceptional impact resistance
  • 10,000+ mold library — fast production turnaround

Frequently Asked Questions

What is the minimum order quantity?

Minimum order quantity is 10-15 pieces or more per order. Smaller quantities are available through our retail partner carbonfibertubes.net.

What is the typical lead time?

Standard lead time is 7-15 days from order confirmation, depending on the complexity and quantity of your order.

Can you manufacture custom sizes and shapes?

Yes. WHABEST maintains 10,000+ mold specifications covering round tubes, square profiles, rods, strips, and plates. Most custom dimensions require zero tooling investment.

What carbon fiber materials do you use?

All products are manufactured using genuine T300 carbon fiber. Standard weave patterns include plain, twill, and unidirectional prepreg.

WHABEST Composite Solutions

Shandong, China | Serving Clients Worldwide

Tel: +86-0631-5128666  |  Email: wh59ok@gmail.com

© 2026 WHABEST Composite Solutions.  |  Custom Orders  |  Contact  |  Shop ↗