Premium R134a Auto Air Conditioning Hose Factory China Leading Suppliers
Our premium R134a Auto Air Conditioning Hoses are engineered for high-performance refrigeration systems in cars, trucks, and engineering vehicles. Featuring advanced Type C constructions—available in both 5-layer braided and 7-layer spiral structures—these hoses ensure maximum reliability under extreme automotive conditions, offering industry-leading permeability and pulse resistance.
Designed to meet rigorous global standards, our A/C hoses are fully compatible with R12, R134a, and R404a refrigerants. With a wide operating temperature range from -40°C to +135°C, these products provide exceptional ozone and aging resistance, ensuring long-term durability and safety for professional automotive refrigeration applications worldwide.
Detailed Parameters
| Standard | SAE J2064 | Certification | ISO/TS 16949:2009 |
|---|---|---|---|
| Refrigerants | R12, R134a, R404a | Temperature Range | -40°C to +135°C |
| Structure Types | Braided (5 Layers) / Spiral (7 Layers) | Working Pressure | 3.5 Mpa |
| Burst Pressure | 18 Mpa - 23 Mpa (Depending on size) | Material Properties | Low Permeability, Shock Resistant |
| Packaging Options | 50m/roll or 100m/roll | Customization | Custom sizes and packing available |
Key Advantages
Refrigerant Resistance
Optimized chemical compatibility with R134a and other common refrigerants to prevent degradation.
Anti-Aging & Ozone
Engineered with specialized polymers to withstand ozone exposure and long-term environmental aging.
High Pulse Resistance
Superior ability to handle rapid pressure fluctuations common in automotive A/C systems.
Low Permeability
Advanced wall construction prevents refrigerant leakage, maintaining system efficiency.
Shock Absorption
Excellent shock resistance to protect the system from vehicle vibrations and mechanical stress.
Global Certification
Fully compliant with ISO/TS 16949 and SAE J2064 standards for international export.
Product Gallery
Management Platforms
Inventory Control
Available in 50m and 100m rolls with multiple packaging options for efficient stock management.
Custom Engineering
Ability to produce corresponding sizes and specifications based on specific client requirements.
Quality Assurance
Strict adherence to ISO/TS 16949:2009 standards for zero-defect automotive components.
Logistics Speed
Rapid shipping turnaround within 15 days after deposit receipt for global delivery.
Packing Services
Offers paper or plastic woven film packaging, including fully customized packing services.
Market Adaptation
Proven performance in global auto A/C markets with high customer reputation.
Investment Return Comparison
| Feature Metric | Standard Rubber Hose | Our Type C A/C Hose |
|---|---|---|
| Layer Structure | Single/Dual Layer | 5-7 High-Density Layers |
| Service Life | Short-term (Standard) | Extended (Aging Resistant) |
| Leakage Rate | Moderate Permeability | Ultra-Low Permeability |
| Pressure Stability | Basic Pulse Resistance | High Pulse & Shock Resistance |
| Compliance | General Industrial | SAE J2064 / ISO TS 16949 |
Frequently Asked Questions
Braided Type C hoses feature a 5-layer structure, while Spiral Type C hoses utilize a 7-layer construction for enhanced durability and pressure handling.
Our hoses are specifically engineered to be compatible with R12, R134a, and R404a refrigerants.
The application temperature range is from -40°C to +135°C, making them suitable for extreme automotive environments.
Yes, while we provide standard sizes (#6 to #12), we can produce corresponding sizes according to your specific technical requirements.
Our manufacturing process is ISO/TS 16949:2009 certified and the products meet the SAE J2064 standard.
Shipping is typically arranged within 15 days after we receive the deposit for the order.
