Standard Round Carbon Tube – 3K Plain Weave

Complete Carbon Fiber Tube Solutions — Winding & Roll Wrapping

WHABEST Standard Round Carbon Tube is our flagship product, manufactured using filament winding and precision roll wrapping processes with genuine Toray T300 3K carbon fiber prepreg. As a full-process factory, we offer the most comprehensive carbon fiber product line under one roof.

Our Complete Product Family

Beyond round tubes, we manufacture the full spectrum of carbon fiber profiles:

Product Process Typical Sizes
Carbon Round Tubes Filament Winding / Roll Wrapping OD 6mm – 120mm+
Carbon Square Tubes Pultrusion / Compression Mold 10×10 – 100x100mm
Carbon Rods Pultrusion Dia 1mm – 30mm
Carbon Strips Pultrusion Width 5mm – 100mm
Carbon Plates / Sheets Pultrusion / Compression Thickness 0.5mm – 50mm

10,000+ Mold Specifications — Fast Production

WHABEST maintains an extensive mold and tooling library with over 10,000 specifications, covering virtually every standard size of round tubes, square tubes, rods, strips, and plates. This means:

  • No waiting for tooling: Your size is likely already in our inventory
  • Fast production cycles: Standard products ship within 7-15 days
  • Lower costs: No custom tooling charges for standard sizes
  • Consistent quality: Proven mold designs ensure repeatable precision

Custom Specifications Available

  • Round Tubes (Winding/Wrapping): OD 6-120mm, wall 0.5-6.0mm, length up to 3000mm
  • Square Tubes (Pultrusion): 10×10 to 100x100mm, wall 1.0-5.0mm
  • Carbon Rods (Pultrusion): 1mm to 30mm diameter, any length
  • Carbon Strips (Pultrusion): Custom width/thickness combinations
  • Carbon Plates: Custom dimensions, multiple weave options

Manufacturing Processes

  • Filament Winding: Computer-controlled fiber placement for high-performance round tubes with optimized strength-to-weight ratios
  • Roll Wrapping: Precision prepreg rolling for consistent quality round tubes at competitive pricing
  • Pultrusion: Continuous process for rods, strips, square tubes, and custom profiles with consistent cross-section
  • Compression Molding: For complex shapes, plates, and components requiring dense void-free structure

Technical Specifications (Round Tube)

Reinforcement Toray T300 3K Plain Weave Carbon Fiber
Resin System Epoxy resin / High-temperature / Flame retardant
Tensile Strength >= 1,500 MPa
Tensile Modulus 100 – 120 GPa
Density 1.55 – 1.60 g/cm3

Industries We Serve

Automation, robotics, automotive, marine, sporting goods, medical devices, construction, consumer goods, and industrial equipment — no matter your industry, we have the right product and the production capacity to deliver.

Contact Us

Custom/B2B Orders: Send us your specifications for a factory-direct quote.

Standard Sizes: Available on our online store.

WHABEST Composite Solutions

Shandong, China | Serving Clients Worldwide

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

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