
Advanced 0.5mm Low Skin Effect PU Coated Round Copper Wire for High-Frequency. High-Frequency Performance: Low skin effect and low loss design ideal for high-frequency transformers and electronics. Polyurethane Insulation: Base coat polyurethane offers excellent mechanical properties, corrosion resistance, and direct weldability. Flexible Customization: Supports customization for product models, thermal classes, and enamel thickness grades. Certified Quality: Holds UL, CE, RoHS, ISO9001, and IATF16949 certifications ensuring international standards. Precise Diameter Control: Wire diameter ranges from 0.035mm to 1.000mm with strict quality control procedures. Robust Manufacturing: Two production bases with over 20,000 tons annual capacity and advanced testing equipment. Fast Delivery: Standard delivery time is 7-10 days, ensuring quick turnaround for orders.