40AWG 2UEW/3UEW-F 0.08mm solderable polyurethane enameled copper wire for voice coils

In enamelled copper wire, the effect of polyurethane paint film is particularly remarkable. This material has excellent insulating properties and heat resistance, which can protect the wire from being damaged by factors such as temperature changes or humidity in the environment. This material is widely used in high-demand fields such as military industry, medical equipment, and aerospace.

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.