UL Certification With Insulation Layer Enameled Round Copper Wire For Winding Coil

Our ultra-fine enameled copper wire is more than just a product; it is a tailor-made solution for precision engineering needs. Its ultra-fine diameter, excellent heat resistance and versatile applications make it the first choice of manufacturers and engineers. Whether you are winding precision components or integrating advanced technology into your designs, our ultra-fine enameled copper wire will deliver the performance and reliability you need. Experience the difference precision makes - choose our ultra-fine enameled copper wire for your next project and take your engineering capabilities to new heights.

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.