Super thin high temperature flat enameled copper wire

Enameled rectangular copper wire is very suitable as a wire material when making high end voice coil. Because it has good heat resistance and stable electrical properties, it can work normally under various extreme conditions.

In addition, we can customize flat copper enameled wires of different sizes and specifications according to customer needs to meet various application scenarios. In addition to using ordinary flat copper enameled wire, we can also provide high-quality self-adhesive flat copper enameled wire.

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.