Carbon Fiber Tube China — Buyers Guide, Prices, Specs, and Suppliers
1. Ievads
Carbon fiber tube China is a very popular search. Buyers want to find piegādātāji, check cenas, and learn about MOQ, lead times, shipping, and quality.
China is a global hub priekš carbon fiber tube manufacturing. It has many rūpnīcas iekšā Guangdong, Shenzhen, Weihai, Jinan, and Shandong. Big marketplaces like Alibaba, Made-in-China, GlobalSources, un TradeWheel list thousands of products.
In this guide, you will see:
- The veidi of carbon fiber tubes
- The prices and MOQ ranges
- The key specifications
- The manufacturing methods
- Kā evaluate suppliers
- Īsta data and stats
- Pitfalls and how to avoid them
👉 For an overview of our products, see our carbon fiber tube catalog .
2. Common Tube Types and Shapes
Suppliers in China offer many formas un stilus:
- Round carbon fiber tube
- Square carbon fiber tube
- Oval carbon fiber tube
- Pultruded carbon fiber tube
- Roll wrapped carbon fiber tube
- Filament wound carbon fiber tube
Tow counts are important: 3K, 6K, 12K.
Weaves ietver:
- UD (vienvirziena)
- Sarža pinums
Hybrid tubes izmantot kevlar vai stikla šķiedra.
Applications include:
- UAV arms
- Makšķeres
- Camera rigs and gimbals
- Telescopic poles
- Robotics arms
- Automotive exhausts
- Aerospace spars
- Marine prop shaft
3. Price and MOQ Ranges in China
Below is a price and MOQ table from real China supplier listings:
| Tips | Cena (USD) | MOQ |
|---|---|---|
| Small 3K pultruded tube | \$0.35–\$5 per meter | 100–500 m |
| Custom roll wrapped tube | \$1.99–\$28.89 per piece | 10–50 pcs |
| Large OD or custom cut | \$3–\$30+ per piece | 1–10 pcs |
| Stock sample | Higher per piece | 1 pc |
Notes:
- FOB un CIF prices are common trade terms.
- Pasūtījumu paraugi are more costly per piece but useful to test.
- MOQ varies by supplier, often 10–500 pcs.
4. Key Specifications to Ask Suppliers
When contacting a carbon fiber tube supplier in China, request these specs:
- OD / ID / wall thickness
- Garums (1m, 2m, 10m)
- Straightness tolerance
- Stiepes izturība
- Modulus of elasticity
- Layup (UD or twill)
- Tow count (3K, 6K, 12K)
- Resin system
- Temperature limit
- Virsmas apdare (matte, glossy, clear coat)
Ask for certificates:
- ISO9001
- Material Test Reports (MTRs)
- RoHS / REACH
5. Manufacturing and Finishing Options
China factories use different manufacturing methods:
- Pultrusion → best for long and simple tubes
- Filament winding → best for strength and roundness
- Roll wrapping → good for custom layers and glossy finish
- Prepreg / autoclave → for aerospace and medical devices
Suppliers also offer:
- CNC machining
- Urbšana
- Cutting services
- End fittings and couplers
- Adhesive bonding
6. Evaluating and Shortlisting Suppliers
Here is a step-by-step guide:
- Search suppliers ieslēgts Alibaba, Made-in-China, un GlobalSources.
- Check if they are rūpnīcas vai trading companies.
- Ask for photos, videoklipi, un sample orders.
- Saņem MTRs with batch numbers.
- Confirm MOQ, izpildes laiks, un tooling fees.
- Izmantot third-party inspection before shipment.
- Review payment terms: T/T, L/C.
- Confirm nosūtīšana: FOB, CIF, vai DDU.
👉 To see our own custom composite factory details .
7. Quick Engineer RFQ Checklist
Use this list in your RFQ:
- OD / ID / wall thickness
- Length (1m, 2m, 10m)
- Tow count (3K, 6K, 12K)
- Layup (UD, twill)
- Resin type
- Finish (matte, glossy)
- Straightness tolerance
- Test reports required
8. Common Pitfalls and How to Avoid Them
Problems:
- Wrong OD / ID vs drawing
- Slēpts MOQ un tooling fees
- Nē MTR or test reports
- Nabaga export packaging → damage during shipping
Solutions:
- Always get sample approval
- Write acceptance criteria iekšā purchase order
- Izmantot inspection companies iekšā Sushzou, Dongguan, Weihai, vai Shenzhen
9. Pricing Negotiation and Sample Strategy
Tips to reduce cost:
- Sāciet ar sample order
- Izmantot tiered pricing
- Combine SKUs to meet MOQ
- Ask for volume discounts
10. Shipping, Customs, and Import
HS codes: 6815, 68151090
Packing:
- Plastic wrap
- Carton box
- Wooden crate for export
Izpildes laiks:
- 7–30 days small orders
- 2–6 weeks large orders
Trade terms:
- FOB un CIF are most common
- Izmantot insurance un inspection services
11. Data, Case Studies, and Stats
Here is a data table with real stats:
| Metric | Vērtība |
|---|---|
| China carbon fiber market size | US\$1.07B by 2030 (CAGR ~11.7%) |
| Global carbon fiber tube market | US\$1.5B (2024) → US\$3.5B (2033) |
| Imports into China | 263 shipments (2023–2024), +27% YoY |
| Typical MOQ | 1–500 pcs, depending on supplier |
| Izpildes laiks | 7–30 days for small orders, 2–6 weeks large |
| Pieteikumi | Drones, fishing rods, robotics, marine |
| Certifications | ISO9001, RoHS, REACH, MTR |
12. Top Marketplaces and Verified Factories
Where to buy:
- Alibaba
- Made-in-China
- GlobalSources
- Ķīnas oglekļa šķiedras
Known Chinese manufacturers:
- Chinacarbonfibers Composite
- Scomp Composites
- Suzhou SC Composites
👉 Explore more pielāgoti oglekļa šķiedras risinājumi .
13. FAQ
Q: What is 3K vs 12K carbon fiber tube? A: 3K has fine weave and looks good. 12K is cheaper per weight but heavier.
Q: Can suppliers do CNC machining? A: Yes, many in Sudžou, Shenzhen un Guangdong piedāvājums CNC machining and drilling.
Q: What is MOQ in China? A: Between 1 pc (for samples) to 500 pcs for bulk.
Q: Do suppliers provide MTR? A: Yes, ask for MTR with batch numbers.
Q: What finish options are common? A: Matēts, glancēts, un caurspīdīgs mētelis.
14. Conclusion
China is the main source priekš oglekļa šķiedras caurules. It offers low cost, many manufacturing methods, and fast lead times.
But buyers must check specs, confirm certifications, and use inspections.
👉 To connect with a trusted oglekļa kompozītmateriālu ražotājs , explore our site today.