Discover the revolutionary Aluminum Foil Insulation Protective Bellows, meticulously designed by JNFLEX (CHANGZHOU) CO., LTD., to elevate your car engine's exhaust system to new heights! This state-of-the-art Apk Warm Air Ducting tube is engineered with exceptional heat-resistant qualities, promising superior thermal defense and extraordinary durability. Make the smart choice with this essential component to dramatically enhance efficiency and ensure the ultimate safety of your vehicle's performance, offering you peace of mind and a smooth driving experience.
Marterial |
AG |
AGA |
AAG |
AGG |
KPA |
AGAGA |
Length |
30mm~3m |
30mm~6m |
30mm~6m |
30mm~6m |
30mm~6m |
30mm~6m |
Layer Structure |
Aluminum+Glass fiber |
Aluminum+Glass fiber+Aluminum |
Aluminum+Aluminum+Glass fiber |
Aluminum+Glass fiber+Glass fiber |
PET+kraft+ Aluminum |
Aluminum+Glass fiber+Aluminum +Glass fiber+Aluminum |
Heat resistance |
200ºC~250ºC |
200ºC~250ºC |
200ºC~250ºC |
200ºC~250ºC |
100ºC~150ºC |
200ºC~250ºC |
Diameter Measures |
φ5.5mm~φ12mm |
φ5.5mm~φ100mm |
φ10mm~φ100mm |
φ10mm~φ100mm |
φ20mm~φ100mm |
φ10mm~φ100mm |
Length tolerance |
≤500,±5
500~1000,±10
>1000,±2% |
≤500,±5
500~1000,±10
>1000,±2% |
≤500,±5
500~1000,±10
>1000,±2% |
≤500,±5
500~1000,±10
>1000,±2% |
≤500,±5
500~1000,±10
>1000,±2% |
≤500,±5
500~1000,±10
>1000,±2% |
Number of Knots |
≥400 |
≥400 |
≥400 |
≥400 |
≥400 |
≥400 |
Bending Radius Approx |
1.5×D |
1.5×D |
1.5×D |
1.5×D |
1.5×D |
1.5×D |
Temperature Resistance |
-40ºC~250ºC |
-40ºC~250ºC |
-40ºC~250ºC |
-40ºC~250ºC |
-40ºC~150ºC |
-40ºC~250ºC |
Test Conditions |
-40ºC,24H
250ºC,24H |
-40ºC,24H
250ºC,24H |
-40ºC,24H
250ºC,24H |
-40ºC,24H
250ºC,24H |
-40ºC,24H
150ºC,24H |
-40ºC,24H
250ºC,24H |
The Aluminum Foil Glass Fibre Heat Shield Tube exemplifies cutting-edge technological innovation, marking a new era in thermal protection solutions. This precision-crafted marvel is designed as a reflective corrugated masterpiece, delivering unmatched thermal insulation and protection even in the harshest high-temperature conditions. With a sophisticated, multi-layered structure that combines durable aluminum laminated fiberglass with a sturdy aluminum foil exterior, this tubing offers top-tier insulation, ensuring stable temperature maintenance. Such a design inherently enhances the performance efficiency of crucial components while offering an effective defense against the relentless wear and tear inflicted by excessive heat, significantly prolonging the lifespan and reliability of vital parts.
Esteemed for its adaptability and time-tested dependability, the Aluminum Foil Glass Fibre Heat Shield Tube is the ultimate solution for diverse applications. Whether safeguarding fuel lines, hydraulic systems, control cables, or any pivotal components near engine and exhaust systems, this tube delivers peerless protection and assurance. Its exceptional design serves as a steadfast guardian of the integrity and durability of critical systems, proving indispensable in high-heat settings. This revolutionary solution ensures the smooth operation of essential systems, making it an invaluable asset in any environment where high temperatures prevail.
Product name |
Aluminum Heat Reflective Insulated Corrugated Conduit Tube for Air Conditioning Ducts |
Material |
Aluminum & Glass fiber |
Shape |
Capable of all shapes as per drawing |
Color |
Silver |
OEM/OEM |
Yes |
Quality Certification |
ISO 9001; IATF 16949 |
MOQ |
Negotiable or as per customer 's requirement |
Packing |
Carton Box / Plywood Case / Special Packaging Upon Customer Requirements |
Supply cycle |
Samples are 20-30 days; the order can be adjusted according to the situation for 35-50 days of normal manufacturing period. |
Payment Terms |
100% TT / 30%TT in advance, balance 70% before delivery |
Shipping Port |
Shanghai, China |
Application |
Piping and hoses; Air conditioning ducts; Hydraulic/Fuel lines; Control cables; Wiring harnesses in the engine compartment; Hybrid vehicle components |
Expertly tailored to meet the diverse and specific needs of our valued customers, the Flexible Aluminum Tubing from JNFLEX (CHANGZHOU) CO., LTD. is truly the quintessential solution for a multitude of exacting sectors. Featuring an innovative design, this tubing serves as a remarkably flexible, heat-resistant sheath that delivers unparalleled thermal protection in both marine and automotive fields. It brings the same level of efficiency and reliability to the high-end world of luxury yachts, ensuring optimal performance and peace of mind. Moreover, its incredible versatility allows it to seamlessly transform into a thermal sheath, protective tube, and air carrier pipe, among various other pivotal applications. Its multifaceted utility extends further, functioning admirably as a mechanical mesh sheath, cable grip, protector tube, cable collector, and organizer, ensuring comprehensive protection and operational efficiency across all usages.
Features:
- Our Flexible Aluminum Thermal Protection Tube is remarkably lightweight and hand-bendable, facilitating the effortless creation of elbows and curves with utmost ease. This characteristic not only simplifies installation but also ensures adaptability to diverse configurations, making it an ideal choice for a plethora of varied application environments.
- The unique, self-supporting construction of our tubing guarantees that every bend retains its shape with unwavering reliability, offering a consistent and secure fit that you can trust implicitly in every use.
- Engineered with meticulous precision to resist metal fatigue, withstand the harshest weather conditions, and combat a broad spectrum of corrosive fumes and chemicals, this tubing stands as a beacon of exceptional durability and longevity, ensuring it remains a steadfast component in your application for many years to come.
- Note: While this product excels in numerous applications and environments, it is not recommended for scenarios requiring continuous flexing, as this may compromise its integrity.
Product Features |
Convenient installation with flexible bending; Lightweight; Excellent Flexibility; High Pressure Resistance; Easy Installation |
Performance Data |
High Temperature Resistance up to 200ºC; Cold-resistant to -40ºC; Flame Retardant; Wear-resistant; Corrosion-resistant; Compression resistance of over 150N/100mm; Bending flexibility: At room temperature, R=1.5D, bending 180° without any cracks; Water resistance: Placed in water for 300 hours without delamination; Oil resistance: Placed in engine oil for 300 hours without delamination; Crack resistance: Bent back and forth in the direction of the minimum bending radius of 90° for ≥15 times, with no cracks in the sample tube; Minimum Bending Radius: R=D; Bending performance: <5%; Elongation: >20% |
Experimental Testing |
Minimum Bending Radius; Bending Performance; Tensile Strength Test; Radial Compression Strength; Elongation; Thermal Insulation Performance; Flame Retardant Performance; ELV |
- Our specialist ducts are meticulously crafted to provide exceptional noise reduction in air-conditioning systems, ensuring a tranquil and comfortable environment.
- Expertly engineered and strategically designed for optimal component cooling in the engine bay, these tubes elevate your vehicle's performance to new heights, enhancing both efficiency and reliability.
- Highly efficient in facilitating air transfer and exhaust ducting for auxiliary heaters, our tubing significantly enhances the functionality of both commercial and leisure vehicles, delivering unparalleled performance and reliability.
- Our tubing consistently delivers a refreshing and purified air supply to passenger compartments in cars, commercial vehicles, and off-highway vehicles, ensuring a premium travel experience marked by unparalleled comfort and air quality.
- Perfectly suited for air conditioning ducts in automotive, off-highway, and specialist vehicles, our tubing guarantees peak performance and durability under all conditions, making it an essential component for any high-demand environment.
- Absolutely essential for brake and driver cooling in high-performance motorsport, our tubing ensures maximum safety and operational efficiency on the track, empowering drivers with the confidence to push their limits.
Unmatched Durability |
Crafted from a combination of robust aluminum and high-quality paper, our tube is engineered for exceptional durability, lt can withstand the toughest conditions, ensuring that it won't succumb to heat, vibration, or wear andtear. |
Easy Installation |
Our tubes are a direct replacement for your existing hoses, ensuring a seamless connection without the need for extensive modifications or professional assistance. |
Trusted Quality |
Aluminum Foil Glass Fibre Heat Shield Tubes are backed by a team of product experts and superior automotive technology for unmatched quality and reliability. |
Custom Fit for Your Vehicle |
We can size our products to fit your make, model, and specific requirements. Help you upgrade your vehicle's intake system and experience the benefits of increased performance, durability and efficiency. |
JNFLEX (CHANGZHOU) CO., LTD Nestled in the vibrant heart of Changzhou City, Jiangsu Province, China, JNFLEX (CHANGZHOU) CO., LTD. has been at the forefront of innovation and excellence since its inception in 1995. As a distinguished leader, we specialize in providing state-of-the-art flexible connection and protection solutions meticulously crafted for a wide array of industries, including construction, automotive, high-speed rail, and steel metallurgy. Our steadfast commitment to delivering exceptional quality is proudly endorsed by our esteemed ISO 9001, IATF 16949, and European Conformity (CE) certifications, establishing us as a paragon of reliability and performance.
Oursprawling, 20,000-square-metercutting-edge manufacturing facility, which features18,000 square metersof technologically advanced factory space, serves as the dynamic hub for ourover 120 highly skilled and dedicated employees.We take immense pride in our long-standing partnerships with leading Fortune 500 companies and our prowess in seamlessly exporting our superior products to numerous regions, including Europe, Southeast Asia, Australia, South America, and Africa.
At JNFLEX, we prioritize customer satisfaction above all else. We warmly invite all guests to explore collaborative opportunities and engage in fruitful business discussions with us.
Customer feedback
Certifications
Partnerships


Q1:Is there a insulator which has the inner diameter 33-35mm?
A1:We can make insulated pipes 35mm-40mm.
Q2:What is the current temperature the insulator can hold the heat?
A2:The insulated pipe can meet your needs, the heat insulation effect reaches 350-400ºC.
Q3:May I ask the maximum thickness of glass fiber on this pipe?
A3:Our common thickness is 0.14mm, the maximum thickness we did is 0.25mm.