2UEW/3UEW155 Ultra Fine 0.03mm Enameled Copper Magnet Wire For Earphones

Ruiyuan's ultrafine enameled copper wire is a versatile, high-quality product that meets the needs of a wide range of industries. From electronics to medical devices, precision instruments, watch coils, and transformers, our enameled wire is designed to provide superior performance and reliability. With a focus on quality and innovation, we are committed to providing our customers with the best materials to support their engineering and manufacturing needs.

Choose Ruiyuan to meet your enameled copper wire needs and experience the difference that superior quality can make for your products.

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.