+86 15603181870
amy@chnhose.com
Make AC hoses simpler and more powerful
2025-12-08
In the field of automotive thermal management, every innovation in materials and processes signifies superior performance and greater reliability. We are announcing the completion of development for our next-generation vehicle air conditioning hoses, representing a breakthrough in core materials and structures. This new air conditioning hose lineup, encompassing key SAE J2064 TYPE C, E, and B models, features the following key upgrades:

① Innovative Material Formulation: Replacing the traditional EPDM/CSM inner rubber formulation with an innovative use of all-butyl (CIIR) rubber as the inner layer. This material boasts extremely low gas permeability and excellent heat and aging resistance, significantly improving refrigerant retention capacity and long-term system stability.
② Streamlined and Efficient Structure: Eliminating the traditional PA liner, this design simplifies the pipe structure while ensuring equal or even higher barrier performance, reducing the risk of interlayer delamination, enhancing overall flexibility and environmental adaptability, and providing greater convenience for complex vehicle piping designs.
③ Comprehensive Performance Validation: The all-butyl inner rubber formulation is undergoing rigorous durability and compatibility testing, aiming to provide reliable thermal management piping support for global customers.
Meanwhile, in Dubai, a grand event dedicated to the “unsung heroes” of the automotive industry is about to begin.
The largest automotive aftermarket exhibition in the Middle East and Africa, a stage where details concerning vehicle reliability are brought to the forefront—from the fluid lines connecting the engine’s lifeline to the various hoses and fittings ensuring system seals. The exhibition covers parts, tires, batteries, lubricants, electronics, diagnostic systems, bodywork and paint, accessories, and digital technologies. For more information, please see below:
Exhibition Name: Middle East (Dubai) International Automotive Parts and Aftermarket Exhibition
(AUTOMECHANIKA MIDDLE EAST DUBAI)
Dates: December 9-12, 2025
Location: Dubai World Trade Centre
Visit our website www.chnhose.com or visit our booth for discussions.
Follow our official WeChat account for more fluid solutions for engineering machinery! Reply “Hose Manual” in the background to receive it for free!

