What certifications do these products have?

The products hold RoHS and CE certifications.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1.

What are the payment terms and lead times?

Payment terms include PayPal, T/T, and Western Union. The average lead time is within 15 workdays for both peak and off-season periods.

Square Carbon Fiber Tube. Roll-Wrapped for Robot 3K Twill Matte, Custom Sizes Available.

Name: Square Carbon Fiber Tube. Roll-Wrapped for Robot 3K Twill Matte, Custom Sizes Available.
Brand: Guangdong Shenyang New Material Technology Co., Ltd.
SKU: 1974500691

Guangdong, ChinaGuangdong Shenyang New Material Technology Co., Ltd.

US$0.90-50.00

1 Piece

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Shape

Carbon Fiber Tube

Raw Materials

Polyacrylonitrile-Based Carbon Fiber

Performance

High-Strength Type

State

Filament

Mechanical Property

High-Performance Type

Material

Carbon Fiber Prepreg

Strength

T300/T700/T800 Customized

Weave

Finish

Matter/Glossy

Transport Package

Strong Cardboard Box

Trademark

SYCarbonFiber

Origin

China

HS Code

68151310

Production Capacity

5000000PCS/Year

Key features

Superior Torsional Rigidity: Square geometry resists twisting forces, providing excellent stability for load-bearing frames.

Lightweight & High Strength: Up to 70% lighter than steel with equal or superior strength, resistant to corrosion and fatigue.

Customizable Dimensions: Available in customized sizes and tow counts (1K to 24K) to meet specific project requirements.

Premium Material Options: Constructed from aerospace-grade T300/T700/T800 carbon fiber prepreg with epoxy resin matrix.

Versatile Surface Finishes: Available in matte or glossy finishes with plain, twill, or forged weave patterns.

Roll-Wrapped Construction: Multi-axial fiber orientation offers improved torsional and flexural strength for critical structures.

Post-Processing Friendly: Designed for CNC machining, drilling, and trimming without delamination using proper tools.

Company profile

Experienced TeamMulti-language PioneerYears of Export ExperienceHigh Repeat Buyers Choice

Guangdong Shenyang New Material Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shenzhen Yantian portAverage Response Time: ≤1.63h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier specializing in the research, development, production, and customization of carbon fiber plates, tubes, and related products for aerospace, automotive, sports, construction reinforcement, and energy applications. It provides 3D design, flexible customization, ODM, and OEM services, and reported new products during the past year. Exporting experience spans 10 years, with exports representing 11%–20% of total sales and standard trade terms including FOB, CIF, and EXW. Quality assurance is reported, supported by one quality inspection employee and 20 testing devices, but several control records and supplier-management procedures are incomplete or undocumented. No SDK is available, overseas service coverage is recorded as zero countries, and customer-case evidence is limited to an OEM statement for well-known brands without named cases.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and specializes in the R&D, production, and customization of carbon fiber plates, tubes, and other carbon fiber products. Its stated application areas include aerospace, automotive, sports and leisure, building reinforcement, and energy equipment, while its company description emphasizes advanced carbon fiber composites and precision manufacturing.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, new products during the past year, ODM services, and a company focus on advanced carbon fiber composites integrating material science and structural engineering. These capabilities support an innovation advantage, although no SDK is available and the R&D team listed in the quality information contains one engineer.

Production capacityThe supplier states that it conducts production and customization of carbon fiber products and describes precision manufacturing within a full industrial-chain ecosystem. Quality assurance is reported, with one inspection employee and 20 testing devices; however, warehouse-control documentation was not found on site, and finished-product inspections have instructions but no written records, so production-system maturity is only partially evidenced.

Customization capabilityThe supplier explicitly offers flexible customization, sample-based customization, design-based customization, full customization, and minor customization. It also provides 3D software design, ODM, and product customization for carbon fiber plates, tubes, and related products, demonstrating broad customization coverage.

Product Q&A

Q:What is the main advantage of using a square tube instead of a round carbon fiber tube?

Square tubes offer better resistance to torsional (twisting) forces and are easier to interface with flat surfaces during assembly. They are ideal for frame and mechanical structure applications where straight alignment and fixed mounting are essential.

Q:Can square carbon fiber tubes be CNC machined or drilled without delamination?

Yes. Our tubes are designed for post-processing. CNC machining, drilling, and trimming can be performed with the proper tools (diamond-coated or carbide bits). We also offer precision CNC services in-house to meet tight tolerances.

Q:Are your square CFRP tubes pultruded or roll-wrapped? What's the difference?

We offer both. Pultruded tubes are cost-effective and suitable for straight load applications but have fibers running only in one direction. Roll-wrapped tubes have multi-axial fiber orientation, offering improved torsional and flexural strength. For most critical structural uses, we recommend roll-wrapped construction.

Q:What materials are used to manufacture these square carbon fiber tubes?

They are made from aerospace-grade carbon fiber (typically T300, T700, or customized as per client spec) with an epoxy resin matrix for outstanding mechanical and thermal performance.

Q:What are the typical applications for square carbon fiber tubes?

They are optimal for robotics, UAVs, machine frames, automotive structures, and custom fabrication due to their high torsional rigidity, low weight, and structural uniformity.