Carbon Fiber Tube China — Buyers Guide, Prices, Specs, and Suppliers
1. Inledning
Carbon fiber tube China is a very popular search. Buyers want to find leverantörer, check priser, and learn about MOQ, lead times, shipping, and quality.
China is a global hub för carbon fiber tube manufacturing. It has many fabriker i Guangdong, Shenzhen, Weihai, Jinan, and Shandong. Big marketplaces like Alibaba, Made-in-China, GlobalSources, och TradeWheel list thousands of products.
In this guide, you will see:
- De typer of carbon fiber tubes
- De prices and MOQ ranges
- De key specifications
- De manufacturing methods
- Hur man evaluate suppliers
- Verklig 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 former och stilar:
- 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 omfatta:
- UD (enkelriktad)
- Twillväv
Hybrid tubes använda kevlar eller glasfiber.
Applications include:
- UAV arms
- Fiskespön
- 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:
| Typ | Pris (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 och CIF prices are common trade terms.
- Provbeställningar 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
- Längd (1m, 2m, 10m)
- Straightness tolerance
- Draghållfasthet
- Modulus of elasticity
- Layup (UD or twill)
- Tow count (3K, 6K, 12K)
- Resin system
- Temperature limit
- Ytfinish (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
- Borrning
- Cutting services
- End fittings and couplers
- Adhesive bonding
6. Evaluating and Shortlisting Suppliers
Here is a step-by-step guide:
- Search suppliers på Alibaba, Made-in-China, och GlobalSources.
- Check if they are fabriker eller trading companies.
- Ask for photos, Videor, och sample orders.
- Få MTRs with batch numbers.
- Confirm MOQ, ledtid, och tooling fees.
- Använda third-party inspection before shipment.
- Review payment terms: T/T, L/C.
- Confirm frakt: FOB, CIF, eller 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
- Dold MOQ och tooling fees
- Inga MTR or test reports
- Dålig export packaging → damage during shipping
Solutions:
- Always get sample approval
- Write acceptance criteria till purchase order
- Använda inspection companies i Sushzou, Dongguan, Weihai, eller Shenzhen
9. Pricing Negotiation and Sample Strategy
Tips to reduce cost:
- Börja med en sample order
- Använda 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
Ledtid:
- 7–30 days small orders
- 2–6 weeks large orders
Trade terms:
- FOB och CIF are most common
- Använda insurance och inspection services
11. Data, Case Studies, and Stats
Here is a data table with real stats:
| Metric | Värde |
|---|---|
| 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 |
| Ledtid | 7–30 days for small orders, 2–6 weeks large |
| Tillämpningar | Drones, fishing rods, robotics, marine |
| Certifications | ISO9001, RoHS, REACH, MTR |
12. Top Marketplaces and Verified Factories
Where to buy:
- Alibaba
- Made-in-China
- GlobalSources
- Kina kolfiber
Known Chinese manufacturers:
- Chinacarbonfibers Composite
- Scomp Composites
- Suzhou SC Composites
👉 Explore more anpassade kolfiberlösningar .
13. Vanliga frågor
F: Vad är skillnaden mellan 3K och 12K kolfiberrör? S: 3K har en fin väv och ser bra ut. 12K är billigare per vikt men tyngre.
F: Kan leverantörer utföra CNC-bearbetning? S: Ja, många i Suzhou, Shenzhen och Guangdong erbjuda CNC machining och borrning.
F: Vad är MOQ i Kina? S: Mellan 1 pc (för prover) till 500 st för bulk.
F: Tillhandahåller leverantörer MTR? S: Ja, be om MTR med batchnummer.
F: Vilka ytbehandlingsalternativ är vanliga? A: Matte, glansig, och klarlack.
14. Slutsats
Kina är den främsta källan för kolfiberrör. Det erbjuder låg kostnad, många manufacturing methods, och snabba ledtider.
Men köpare måste kontrollera specifikationer, bekräfta certifieringar, och använda inspektioner.
👉 To connect with a trusted tillverkare av kolkomposit , utforska vår webbplats idag.