Hangzhou Chengxin Composite Material Co., Ltd. is one of the most reliable manufacturers and suppliers of carbon fiber shark fin antenna cover in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please rest assured to buy customized carbon fiber shark fin antenna cover from our factory.

The carbon fiber shark fin antenna cover is developed for Infiniti C37, Q50, Q60, Q70 and Q70L vehicle platforms. Installed on the roof antenna area, this component is designed as an exterior decorative cover for automotive customization and aftermarket accessory applications.
Compared with larger exterior parts, shark fin antenna covers have compact dimensions but require careful control of surface curvature, edge finishing and carbon fiber pattern appearance due to their highly visible roof position.
CXFC manufactures carbon fiber automotive exterior components for global aftermarket brands, vehicle accessory distributors and customization companies, providing production support from product development and sampling to batch manufacturing.
Product Structure & Application
The shark fin antenna cover is designed around the original roof antenna shape and functions as a decorative exterior trim component.
During development, key considerations include:
- Roof surface curvature matching
- Antenna cover contour control
- Carbon fiber weave alignment
- Surface finishing consistency
- Stable production dimensions
This type of component is commonly applied in:
- Automotive exterior styling packages
- Vehicle modification accessory programs
- Carbon fiber appearance upgrade products
- Aftermarket replacement trim catalogs

Composite Manufacturing Process
CXFC applies composite manufacturing methods suitable for small curved automotive exterior components.
Production capabilities include:
- Carbon fiber prepreg molding
- Vacuum bag forming
- Composite molding
- CNC edge processing
- Surface finishing treatment
For different customer requirements, production methods can be adjusted according to:
- Product structure
- Production quantity
- Surface requirements
- Development timeline
These factors help maintain stable appearance quality for repeated production orders.

Application Markets
Automotive Accessory Brands
Suitable for companies developing carbon fiber exterior styling products.
Vehicle Modification Suppliers
Used as part of vehicle-specific carbon fiber upgrade packages.
Automotive Distributors
Can be included in exterior accessory product catalogs.
OEM/ODM Projects
Suitable for customized carbon fiber component development.
CXFC Carbon Fiber Automotive Solutions
CXFC manufactures various carbon fiber automotive exterior and interior components, including:
- Shark fin antenna covers
- Mirror covers
- Fog light trim frames
- Door handle covers
- Trunk decorative strips
- Dashboard trim kits
- Center console panels
Through composite processing, CNC machining and surface finishing capabilities, CXFC provides flexible manufacturing support for international automotive accessory customers.


CXFC Carbon Fiber Automotive Product Range
CXFC develops and manufactures various carbon fiber automotive components, including:
- Trunk trim strips
- Rear spoiler components
- Mirror covers
- Door handle covers
- Dashboard trim kits
- Center console panels
- Exterior decorative panels
With composite processing experience and manufacturing resources, CXFC supports customers from prototype development, mold preparation to production delivery.
Product Specifications
|
Item |
Description |
|
Product Name |
Carbon Fiber Shark Fin Antenna Cover |
|
Vehicle Application |
Infiniti C37 / Q50 / Q60 / Q70 / Q70L |
|
Product Category |
Automotive Exterior Carbon Fiber Trim |
|
Installation Area |
Vehicle Roof Antenna Area |
|
Material |
Carbon Fiber Composite |
|
Carbon Fiber Pattern |
3K Twill / Customized |
|
Surface Finish |
Gloss / Matte / Customized |
|
Manufacturing Process |
Prepreg Molding / Composite Forming |
|
Secondary Processing |
CNC Trimming Available |
|
Customization |
OEM / ODM Supported |
|
Sample Development |
Available |
|
Production Capability |
Prototype to Batch Manufacturing |
|
Application |
Automotive Exterior Accessories |
Buyer FAQ
Q: Is this shark fin antenna cover compatible with all Infiniti models?
A: The listed product is developed for Infiniti C37, Q50, Q60, Q70 and Q70L platforms. Vehicle specifications should be confirmed before production.
Q: Can CXFC develop antenna covers for other vehicles?
A: Yes. CXFC provides customized carbon fiber exterior component development according to customer samples, drawings or vehicle requirements.
Q: Can the antenna cover design be modified?
A: Yes. CXFC supports structural adjustment, appearance customization and production optimization according to project requirements.
Q: What surface options are available?
A: Customers can choose different carbon fiber patterns and finishing options, including gloss and matte surfaces.
Q: Does CXFC support OEM supply for automotive accessory companies?
A: Yes. CXFC provides prototype development, sample validation and production manufacturing services for global customers.
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