Square Carbon Fiber Tube — 3K Twill T700

Square Carbon Fiber Tube — 3K Twill T700

Square cross-section carbon fiber tube manufactured with 3K twill weave for torsional strength. Preferred for structural frames, trusses, and support columns where rectangular geometry offers design flexibility.

0 viewsRequest a Quote

Key Features

3K twill weave for balanced strength and aesthetics
T700 grade
Precision inner/outer dimensions
Suitable for frame construction

Applications

Structural framesDrone armsTruss systemsGimbal armsExhibition stands

Specifications

Fiber Grade
T700 (Toray)
Weave Pattern
3K Twill
Tensile Strength
4900 MPa
Side Length Range
6×6 – 100×100 mm
Wall Thickness
1 – 5 mm
Max Length
2000 mm
Request a Quote

Usually respond within 24 hours

Frequently Asked Questions

What is the minimum order quantity for carbon fiber products?
We accept small-batch customization. Minimum quantities vary by product type — tubes and plates have lower MOQs, while custom-shaped parts depend on tooling requirements. Contact our sales team for a detailed quote.
What color and finish options are available?
Standard finishes include 3K plain/twill weave, UD unidirectional, and satin, primarily in black. Custom colors and surface coatings — including matte and gloss clear coats — are also available.
What is the typical lead time?
Standard product lead time is 15–25 working days. Custom products are evaluated based on process complexity. Rush service is available — please confirm timelines when requesting a quote.

Related Articles

Carbon Fiber Sill and Rocker Panel Reinforcement: Side Impact Protection for Electric Vehicles

Carbon Fiber Sill and Rocker Panel Reinforcement: Side Impact Protection for Electric Vehicles

Explore how carbon fiber reinforced polymer (CFRP) sill and rocker panel reinforcements improve side impact protection in electric vehicles. Technical analysis of crash performance, weight reduction, and manufacturing integration.

Jul 27, 2026Read
Carbon Fiber Prepreg Slitting and Joining: Wide-Width Processing for Automated Layup Efficiency

Carbon Fiber Prepreg Slitting and Joining: Wide-Width Processing for Automated Layup Efficiency

Technical guide to carbon fiber prepreg slitting and joining processes for wide-width processing. Learn about slitting tolerances, splice joint strength, automated tape laying integration, and quality control parameters.

Jul 27, 2026Read
Carbon Fiber Engine Pylon Fairings for Commercial Aircraft: Aerodynamic and Structural Integration

Carbon Fiber Engine Pylon Fairings for Commercial Aircraft: Aerodynamic and Structural Integration

A comprehensive B2B technical analysis of carbon fiber composite engine pylon fairings for commercial aircraft. This article examines aerodynamic shaping requirements, structural load paths, thermal management challenges, lightning strike protection, and manufacturing processes for CFRP pylon fairings used on narrow-body and wide-body aircraft. Includes comparative data on weight savings, drag reduction, and fatigue performance versus traditional aluminum fairings.

Jul 27, 2026Read
RTM Injection Port and Vent Placement for Carbon Fiber Parts: Simulation-Guided Design for Void-Free Molding

RTM Injection Port and Vent Placement for Carbon Fiber Parts: Simulation-Guided Design for Void-Free Molding

Resin Transfer Molding (RTM) process design for carbon fiber composites critically depends on injection port and vent placement to achieve void-free parts with consistent mechanical properties. This article presents simulation-guided methodology for port placement optimization using Darcy's law-based flow modeling, covering gate location strategies, vent positioning rules, and real-world case studies from automotive and aerospace production runs.

Jul 27, 2026Read
HS Code Classification for Carbon Fiber Products: Customs Tariff Guide for Exporters and Importers

HS Code Classification for Carbon Fiber Products: Customs Tariff Guide for Exporters and Importers

A comprehensive guide to HS code classification for carbon fiber products. Learn the correct tariff codes for carbon fiber raw materials, prepreg, composite parts, and finished goods for international trade compliance.

Jul 27, 2026Read
NVH Performance of Carbon Fiber Automotive Body Structures: Acoustic Damping and Vibration Characteristics

NVH Performance of Carbon Fiber Automotive Body Structures: Acoustic Damping and Vibration Characteristics

Carbon fiber reinforced polymer (CFRP) body structures present unique noise, vibration, and harshness (NVH) characteristics that differ fundamentally from traditional steel and aluminum monocoques. This article provides B2B engineering data on the acoustic damping performance, vibration modal response, and structural dynamics of carbon fiber automotive body panels across various weave architectures and laminate stacking sequences, with comparative analysis against conventional materials for EV and luxury vehicle applications.

Jul 27, 2026Read