Custom 0.1mm 0.2mm FIW4 FIW6 High Voltage Fully Insulated Copper Wire Enamel Coating

In the field of high voltage transformers, the importance of using wires that ensure zero defects and withstand high voltages cannot be overemphasized. With its fully insulated design and zero-defect properties, FIW wire delivers the reliability and performance required for such critical applications. Its ability to meet the stringent standards set by IEC and NEMA makes it a trusted choice for high voltage transformer construction.

RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire for 21 years.Ruiyuan is one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience. In 2019, our finest diameter is 0.011mm, and mass production has been achieved. All of our products are UL, RoHS certified, in line with industry standards IEC60317, JIS C 3202, NEMA, NW82.