Automotive Wire Cable Protection Self Wrapped Self-Wrappable Adhesive Aluminum Fiberglass Fuel Line Sleeve
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Product Attributes
- Customization
- Available
- Application
- Automotive Harnessing, Communication industry, Machine Protection, Wire & Cable Protection
- Color
- Silver
- Model NO.
- BST-ALFGS
- Flexibility
- Flexible
- Inner Diameter
- 6-50 mm
- Material
- Fiberglass
- Maximum Voltage
- Nm
- Outer Diameter
- Base on Request
- Thermal Rating
- 250 250
- Thickness
- 1 mm
- Near Port
- Shanghai, Ningbo
- Type
- Insulation Sleeve & Tube
- Chemistry
- Hybrid Insulation
- Classification
- Hybrid Insulation Materials
- Certification
- ISO9001, IATF16949
- Brand
- Bstflex
- Transport Package
- Carton Box
- Specification
- Upon request
- Trademark
- BSTFLEX
- Origin
- China
- HS Code
- 701959
- Production Capacity
- 1000000
- Package Size
- 16.00cm * 16.00cm * 16.00cm
- Package Gross Weight
- 1.000kg
- Lead Time
-
3 days (1 - 100 Meters)
To be negotiated ( > 100 Meters)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Automotive Wire Cable Protection Self Wrapped Self-Wrappable Adhesive Aluminum Fiberglass Fuel Line Sleeve
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Product Description
Self-Wrapped Adhesive Aluminum Fiberglass Sleeve for Automotive Wire, Cable & Fuel Line Protection
Product Description
The self-wrapped aluminum fiberglass protection sleeve is designed for thermal insulation, radiant heat reflection, and abrasion protection of automotive wires, cables, and fuel lines.
Manufactured by BSTFLEX, this sleeve features a fiberglass insulating core laminated with aluminum foil, combined with a self-wrapping structure and adhesive closure, allowing quick installation without disconnecting existing lines.
It is widely used in engine bays, under-hood areas, fuel systems, and electrical harness protection, where heat, vibration, and space constraints are critical.
Material Structure & Layer Composition
| Layer Position | Material | Function |
|---|---|---|
| Outer Surface | Aluminum Foil | Reflects radiant heat |
| Insulation Core | Fiberglass | Thermal insulation & fire resistance |
| Closure System | Adhesive Self-Wrap | Easy installation & secure closure |
| Structure | Slit / Self-Wrappable Sleeve | Retrofit friendly |
Key Functional Performance
| Performance Aspect | Description |
|---|---|
| Radiant Heat Shielding | Aluminum surface reflects exhaust & engine heat |
| Thermal Insulation | Fiberglass core reduces heat transfer |
| Self-Wrapping Design | Install without removing cables or hoses |
| Adhesive Closure | Maintains tight wrap under vibration |
| Fire & Heat Resistance | Suitable for engine bay environments |
| Abrasion Protection | Protects wires and fuel lines from wear |
Typical Applications
| Application Area | Protected Component |
|---|---|
| Engine Wiring Harness | Electrical cables |
| Fuel Line Protection | Fuel hoses & pipes |
| Sensor & Control Cables | Automotive signal wiring |
| Under-Hood Routing | Heat-exposed lines |
| Retrofit Installations | Existing vehicle systems |
Product Configuration Options
| Option | Description |
|---|---|
| Sleeve Type | Self-wrapped / slit design |
| Surface | Aluminum foil laminated |
| Insulation | Fiberglass |
| Adhesive | Heat-resistant adhesive strip |
| Form | Flat wrap / tubular after closure |
Technical Specifications
| Item | Description |
|---|---|
| Product Type | Self-Wrapped Heat Protection Sleeve |
| Manufacturer | BSTFLEX |
| Materials | Aluminum Foil / Fiberglass |
| Function | Heat Reflection & Insulation |
| Application | Wire / Cable / Fuel Line |
| Temperature Resistance | Automotive engine bay grade |
| Installation | Adhesive self-wrapping |
| Inner Diameter | Customizable |
| Length | Customizable |
| OEM Supply | Supported |
Advantages vs Traditional Closed Sleeves
| Aspect | Self-Wrapped Sleeve | Closed-End Sleeve |
|---|---|---|
| Installation Time | Very Fast | Requires disconnection |
| Retrofit Friendly | Excellent | Limited |
| Maintenance Access | Easy | Difficult |
| Heat Protection | Excellent | Excellent |
| Labor Cost | Lower | Higher |
Customization Capability
| Custom Option | Availability |
|---|---|
| Width & Length | yes |
| Aluminum Foil Thickness | yes |
| Adhesive Type | yes |
| Branding & Packaging | yes |
| Bulk OEM Supply | yes |
Application Notice
Ensure the surface is clean and dry before installation to achieve optimal adhesive performance. Proper overlap is recommended for maximum heat protection.
The self-wrapped adhesive aluminum fiberglass sleeve manufactured by BSTFLEX provides a fast, effective, and professional solution for protecting automotive wires, cables, and fuel lines from radiant heat, thermal exposure, and abrasion.
With its easy retrofit installation, reliable adhesive closure, and high-temperature materials, it is an ideal choice for OEM production, aftermarket upgrades, and vehicle maintenance.

It is used to protect the industry & automotive wires, cables, hydraulic hoses, piping and tubing from radiant heat sources.
| Part Number | Normal Inside diameter | |||||||
| Inches | mm | Dash # | ||||||
| BST-SWALFS-10 | 3/8 | 10 | -6 | |||||
| BST-SWALFS-13 | 1/2 | 13 | -8 | |||||
| BST-SWALFS-16 | 5/8 | 16 | -10 | |||||
| BST-SWALFS-19 | 3/4 | 19 | -12 | |||||
| BST-SWALFS-25 | 1 | 25 | -16 | |||||
| BST-SWALFS-29 | 1 1/8 | 29 | -18 | |||||
| BST-SWALFS-32 | 1 1/4 | 32 | -20 | |||||
| BST-SWALFS-35 | 1 3/8 | 35 | -22 | |||||
| BST-SWALFS-38 | 1 1/2 | 38 | -24 | |||||
| BST-SWALFS-41 | 1 5/8 | 41 | -26 | |||||
| BST-SWALFS-44 | 1 3/4 | 44 | -28 | |||||
| BST-SWALFS-48 | 1 7/8 | 48 | -30 | |||||
| BST-SWALFS-51 | 2 | 51 | -32 | |||||
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2691033". Items marked "" are certified.
Company Profile
BSTFLEX is a leading supplier from China for a wide range thermal protection products and solution for our Customers.
The Company was founded in 2011 in the city of Ningguo City, Anhui Province, in China, about 4 hours from Shanghai.
This city is an important district for auto-parts products, so the natural place to develop our range of products, often related with automotive industry.
The Company had a fast growing in the past 4 years, and now we export our products in over 25 countries around the World, for example in Germany, Japan, USA, Australia, France, Spain, Italy, Brazil, Russia, India, Middle East and so on.
About 80% of our turnover is made in Overseas Market.
We have a wide range of products, mainly for thermal protection in different fields as steelworks, glass, ceramic, railway and automotive industry.
Our key products are: Fire sleeves, we have four versions, called economic, industrial and heavy duty grade, recently we have developed a knitted version of fire sleeve, then we have in our portfolio of products tapes in different material (silica, basalt, carbon, fiberglass, ceramic and so on), fabrics as well in different material (fiberglass, carbon, basalt, silica, ceramic, aramid and so on), ropes for different temperatures and applications.
Developed specially for automotive we have the exhaust wraps, heat shields and turbo blanket.
Our main factory located in Ningguo covers a space of about 4000 Sqm, we have 5 new generation vertical coating line machines to produce our fire sleeves, and we have about 50 workers for production line, warehouse and 5 people in our R&D department.
In the headquarter we produce the fire sleeves, tapes and insulation jackets.
The others products are developed by our R&D team and made through a strong network of partners in China.
Our turnover in 2014 was about 4.000.000 USD, growing around 30% for year.
Our goal is to establish long term cooperation with some leading players in this field, to be their new potential partner, offering stable quality, good service, flexibility and reasonable prices.
We hope to have chance to cooperate with you, and we want to provide the best thermal and protection solution for our customers.
Best Regards
BSTFLEX TEAM
About Our Factory & Business Background
- Address
- No. 10th, Chuangxin North, Ningguo City, Anhui Province, Xuancheng, Anhui, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Fire Sleeve, Heat Shield, Exhaust Wrap, Turbo Blanket, Heat Barrier, Hose Protection Sleeve, Aluminum Corrugated Tube, Fiberglass Sleeve, Exhaust Pipe Insulation Blanket, Heat Protection Tube
-
Production Lines
- 1
-
Production Machines
- Braiding Machine, Cutting Machine, Cutting Machine, Sewing Machine, Winding Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 14 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
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