What certifications does the company hold?

Our products are certified with RoHS and CE.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1.

Smooth Surface Diameter 4mm-50mm High Strength 3K Carbon Fiber Tube

Name: Smooth Surface Diameter 4mm-50mm High Strength 3K Carbon Fiber Tube
Brand: Guangdong Shenyang New Material Technology Co., Ltd.
SKU: 2219638815

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

US$0.10-10.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Shape

Carbon Fiber Tube

Raw Materials

Polyacrylonitrile-Based Carbon Fiber

Model NO.

SY-986942

Performance

High-Strength Type

State

Filament

Mechanical Property

High-Performance Type

Strength

T300 / T700 / T800 / T1000

Shipping Origin

Shenzhen

Factory Area

10, 000 Square Meters

Factory Employees

110

Surface Finish

Matte / Glossy

Weave

1.5K/3K/4K/15K

Transport Package

Hard Outer Packaging Carton

Trademark

68151310

Origin

China

HS Code

68151310

Production Capacity

10000000

Key features

High-Strength Carbon Fiber: Aerospace-grade T300/T700/T800/T1000 fibers with 65-75% fiber volume content.

Customizable Dimensions: Diameter 4mm-50mm, wall thickness, and fiber tow count fully customizable.

Rapid Delivery Options: Standard sizes ship in 3-5 days; custom orders in 15-20 days; rush in 48 hours.

Versatile Surface Finish: Available in Matte or Glossy finishes with clean woven texture.

Wide Shape Range: Produce round, square, rectangular, I-beam, L-shape, T-shape, and custom profiles.

Global OEM/ODM Support: Full customization from samples or designs with engineering and FEA support.

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: ≤1.59h

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 maximum length for your Carbon Fiber Straight Tubes, and how do you handle transportation?

Our pultrusion equipment can theoretically produce any length, but standard lengths are 6 meters and 12 meters due to transport limitations. For extra-long products, we manufacture in segments for on-site assembly using specialized connectors, with connection strength no less than 85% of monolithic performance. We have professional heavy cargo logistics partners providing nationwide delivery.

Q:What advantages do carbon fiber straight tubes have compared to traditional steel or aluminum tubes?

Three main advantages: First is light weight - 80% lighter than steel tubes and 50% lighter than aluminum tubes. Second is high strength, especially fatigue strength far exceeding metallic materials. Third is corrosion resistance with no rust concerns. Although prices are higher, they are economical from a total lifecycle cost perspective.

Q:What cross-sectional shapes can you make, and do you have standard specification charts?

We can produce round, square, rectangular, I-beam, L-shape, T-shape, and various other cross-sections. Standard products have detailed specification charts including outer diameter, wall thickness, length, and other parameters. Custom cross-sections require tooling with mold costs ranging 5,000-20,000 yuan depending on complexity, but costs get distributed across product pricing during volume production.

Q:What are the lead times for standard and custom orders?

Popular sizes are available for immediate shipment within 3-5 business days. Custom orders can be fulfilled within 15-20 days. Expedited production is also available in as little as 48 hours.

Q:What customization options are available for the carbon fiber tubes?

We support full customization including fiber tow count (1K/3K/4K/15K), wall thickness, weave type (Matte/Glossy), surface finish, and cross-sectional shapes. We offer end-to-end support from material selection and design optimization to performance validation.