Product Introduction

Product Parameters
Parameter Category |
Parameter Details |
Material composition |
Carbon fiber composites (carbon content ≥95%) |
Diameter range |
5mm - 450mm (can be customized upon request) |
Wall thickness range |
1mm - 30mm (can be customized upon request) |
Length range |
50mm - 3000mm (customizable on request) |
Densities |
Approx. 1.7g/cm³ |
Surface treatment |
Matte, glossy, etc. (can be customized upon request) |
Shape and type |
Round tube, square tube, shaped tube, etc. (can be customized according to requirements) |
Filament bundle specifications |
3K, 6K, 9K, 12K, etc. (can be customized upon request) |
Product Applications
Industrial Robot Arm Structural Tube
Large-diameter carbon fiber tubes are often used in the main load-bearing structure of large robot arms.
Aerospace Bracket Components
In the aerospace field, this type of carbon fiber tube is used to make satellite brackets, trusses and radar cabin structures.
Offshore Floating Platform Piping System
Large-diameter carbon fiber tubes can be used as support trusses or conveying shells for offshore floating devices.
High-end Photography/monitoring Equipment Brackets
Such pipes are also widely used in professional film and television cranes and remote monitoring pan-tilt brackets.
Uav And Aircraft Shell Structure
Large-size carbon tubes can be used for the body frame of large UAVs or the shell of hybrid aircraft.
High-end Audio And Musical Instrument Cylinder Structure
Some high-end audio and percussion instruments use large-diameter carbon fiber tubes as resonance cylinders.
Our Strength
We select high-quality carbon fiber raw materials and match them according to the needs of different projects. Conventional products mainly use domestic carbon fiber materials. For customized projects with higher performance requirements, we can also use imported carbon fiber materials such as Japan Toray.
Our engineering team is composed of many technicians with backgrounds in materials science and structural design, with rich experience in composite material design and production, and has more than 15 years of industry accumulation.
In terms of quality control, we strictly follow the ISO 9001:2015 quality management system. Ultrasonic, X-ray and other non-destructive testing equipment are equipped in the production process to monitor potential defects. All products must pass the test before delivery, and third-party test reports can be provided according to customer needs.
Caring Service and After-Sales Service
We offer a complete, worry-free service from the moment you reach out until long after you've started using our product. Before you buy, our engineering team will dive into your specific needs to tailor the perfect carbon fiber tube solution for you. We even provide sample testing so you can fully evaluate the product's performance before making a commitment.
For after-sales support, we lead the industry with a 3-year warranty and a 24/7 technical support hotline. If any issues arise, we promise to have a technician on-site within 48 hours to keep your operations running smoothly. Our team will also check in regularly to gather feedback and provide ongoing technical support and solutions for any new needs that come up.
FAQ
Q: What are the advantages of your Large Diameter Carbon Fiber Tube compared to aluminum tubes?
A: Our carbon fiber tube weighs only a third of an aluminum tube of the same size but is 2-3 times stronger. Even better, it's far more resistant to fatigue, lasting 3-5 times longer. Plus, carbon fiber dampens vibrations much better than aluminum, which helps reduce shaking and boosts stability in precision equipment.
Q: How much pressure and temperature can your carbon fiber tube handle?
A: Our standard T300 carbon fiber tube can take over 2000 MPa of pressure along its length and over 1500 MPa around its sides. It works well in temperatures from -100°C to +180°C. For tougher needs, our T700/T800 high-strength options can handle even more pressure, and special resin systems can push the temperature limit up to 250°C.
Q: What are the connection options for your carbon fiber tube?
A: We offer several connection solutions, like flanges, sleeves, threaded inserts, and adhesive joints. Based on your specific use and load requirements, we can design the best connection method. For unique applications, we can even embed metal interfaces or create custom-shaped connections to ensure a perfect fit.
Q: What's the lifespan of your carbon fiber tube, and how do I maintain it?
A: With normal use, our carbon fiber tube can last 15-20 years. Maintenance is simple-there's no need for rust prevention; just check the surface regularly for wear or scratches. For outdoor use, we recommend an annual check of the UV protection layer and any necessary touch-ups. We provide a full maintenance guide and regular inspection services.
Q: What kind of carbon fiber material do you use?
A: Standard products use domestic T700 grade carbon fiber material. If there are special requirements, imported carbon fiber (such as Toray T800/T1000) can be customized.
Q: What are the surface treatment options?
A: Surface treatments such as matte, glossy, frosted, and woven (3K twill/plain) are available.
Q: How is the concentricity and ovality control of the tube?
A: Through precision molds and constant pressure curing processes, we control the inner diameter tolerance within ±0.1mm and the ovality within 1%.
Q: Can carbon fiber tubes be post-processed, such as opening holes, cutting or assembly?
A: Yes. We can provide processing services such as cutting, drilling, and grinding. We can also design structural pre-installation or bonding parts according to customer drawings to avoid the inconvenience of secondary processing for customers.
Q: Are there any relevant test reports or certifications?
A: Basic mechanical properties test reports such as tensile strength, bending strength, and compression strength can be provided. If necessary, we can also assist with third-party testing or meet specific standards (such as ROHS, REACH, etc.).
Q: What is the minimum order quantity? How long is the delivery cycle?
A: The regular minimum order quantity is 10 pieces, and the specific quantity and size can be negotiated. The delivery cycle for regular sizes is 7~15 days, and the duration of customized mold products needs to be confirmed according to the complexity of the project.
Company News
We're excited to announce our newly developed T800-grade carbon fiber tube, which is 25% stronger while keeping the same lightweight design. Plus, our expanded automated production line is now up and running, boosting our annual output by 50% and cutting delivery times to just 60% of the industry average.
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