4n 5n 6n Super Enamelled Copper Wire 99.9999% 0.025mm 0.04mm Thin Occ Bare Wire

As a brand with leading technology, OCC bare copper wire is widely used in various fields, such as audio equipment, medical equipment, security technology, etc. Under the demand of high quality, high precision and high response time, OCC bare copper wire is the best choice. If you are looking for a high-quality wire material to add value to your product, then OCC Bare Copper Wire's premium quality and high performance will be your trusted choice. We firmly believe that OCC bare copper wire will contribute to your product's performance enhancement and better user experience.

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 23 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.