Corrosion-Resistant Polyimide Film Covered Wire from China Suppliers and Factory for High-Temperature Applications
Our production strictly follows GB/T 7673-2008 and corresponding Enterprise Standards, ensuring high precision, consistency, and reliability across all product lines. Each conductor is manufactured using advanced processing technology and quality-controlled under international standards to meet the demanding requirements of electrical and electronic industries.
We offer aluminum flat wires with excellent conductivity, lightweight properties, and superior flexibility, making them suitable for transformers, reactors, and electric motor windings. Aluminum conductors are also favored for their cost-effectiveness and corrosion resistance in high-efficiency power systems.
Copper conductors are characterized by their outstanding electrical conductivity, heat resistance, and mechanical strength, ideal for high-power applications, transformers, and precision electronic devices.
🔧 Custom Sizes Available: If your required size or specification is beyond the above range, customized production can be arranged to meet your specific design and technical needs.
The breakdown voltage and insulation performance of our polyimide film wrapped wire strictly conform to the corresponding business and industry standards, ensuring stable dielectric strength, long service life, and excellent thermal endurance under extreme operating conditions.
| Wrapped Process | Insulation Thickness (mm) | Min Breakdown Voltage / V > | |
| Nominal Value | Tolerance | ||
| 2-layers polyimide film self-locking wrapped | 0.15 | ±0.03 | 6000 |
| 2-layers polyimide film wrap in the opposite direction | 0.15 | ±0.03 | 6000 |
| 3 layers of polyimide film wrap in the opposite direction | 0.23 | ±0.03 | 7000 |