Lightweight Carbon Fiber Fins with Aerospace Engineering
Leave your contact information, and our consultant will get in touch within 24 hours.
Product Overview
Precision meets performance — JCSPORTLINE’s lightweight carbon fiber fins are built with aerospace-grade engineering to redefine efficiency underwater.
Every pair combines advanced composite materials with meticulous CNC-molded accuracy, achieving a perfect balance between strength, flexibility, and minimal weight.
Whether for professional divers or OEM partners, these fins provide the ideal foundation for high-end, performance-driven design.
Market Pain Points
| Market Challenge | JCSPORTLINE Solution |
|---|---|
| Heavy fiberglass fins cause fatigue and reduced dive time | T700 carbon fiber construction cuts weight while maintaining high thrust |
| Inconsistent flex response across dives | Multi-angle lay-up ensures uniform stiffness and energy transfer |
| Difficult to achieve premium quality in OEM manufacturing | Aerospace-level CNC molding and MES traceability guarantee precision |
| Long production and inconsistent delivery | Smart factory + IoT management enable fast 58-day mass production |
Key Product Highlights
- Aerospace-Grade Materials – Built with T700 unidirectional carbon fiber and 3K weave for optimal strength-to-weight performance.
- Precision Engineering – CNC-machined P20 steel molds ensure perfect alignment, mirror-finish accuracy, and zero warping.
- Ultra-Light Construction – Reduced mass without sacrificing power, giving smoother kicks and longer endurance.
- Consistent Quality – 150 °C press-curing process monitored in real time for reliable structural performance.
- Brand Customization – OEM/ODM ready: add your logo, graphics, and surface finish for your market.
Technical Details
| Specification | Description |
|---|---|
| Material | T700 Carbon Fiber + 3K/12K Twill Weave |
| Manufacturing | CNC Molded / Press-Cured at 150 °C |
| Blade Weight | Approx. 420–480 g per fin |
| Surface Finish | Gloss or Matte UV-Protective Clear Coat |
| Hardness Levels | Soft / Medium / Hard |
| Quality Standards | ISO 20653 / ASTM D3039 |
| Lead Time | 58 Days (Concept to Mass Production) |
| OEM Options | Logo / Color / Pattern / Packaging |
FAQ
Q1: What makes these fins “aerospace-grade”?
They use the same T700 carbon fiber and multi-angle lamination techniques applied in aerospace composite structures, ensuring high strength and low weight.
Q2: How lightweight are JCSPORTLINE fins compared to traditional materials?
They’re up to 30–40% lighter than fiberglass or plastic fins, with superior stiffness and responsiveness.
Q3: Do lightweight fins affect durability?
Not at all. The press-curing process and advanced resin systems maintain both toughness and long-term fatigue resistance.
Q4: Can I customize the look or stiffness?
Yes. Choose your stiffness (Soft / Medium / Hard), surface finish, and branding details through our OEM/ODM service.
Q5: How do you maintain consistency in mass production?
Each fin is tracked through MES and blockchain systems for full production traceability and quality control.
Sectors: automotive, aerospace/marine, sports, home, medical OEM/ODM available; build to drawings/samples
Yes. With 20 years of experience, we offer customization for color, style, and dimensions, and can build to customer drawings or samples (OEM/ODM).
Incoming material hardness/performance checks; Key processes: vacuum bagging, thermal curing, wet sanding & polishing; Paint hardness testing and final quality inspection (FQC) before shipment.
Depends on the product. For single components like spoilers, the typical MOQ is 5–10 pcs; final MOQ is negotiable by vehicle model and design.
Yes. We can apply customer logos, provide OEM packaging, and deliver tailor-made design solutions.
FBA direct fulfillment and global warehousing; Protective packaging for safe transport; Courier, air freight, or sea freight arranged per customer request.
We offer a return and exchange policy for quality issues.
Our technical support team is always available to answer any questions regarding installation, maintenance, and upkeep.
Business-to-business customers can enjoy long-term partnership discounts and regular product previews.
