0.03mm-0.5mm Copper stranded wire USTC155 silk covered litz wire

What we have been doing in 21 years is pursuing our operation philosophy customer oriented, innovation brings more value's that is not slogan, but a part of our DNA.Not like ordinary magnet wire provider, only give specified size range. We are solustion provider that need us to be more professional on wires, insulation maerial and your applications.

Ruiyuan Company was awarded the "Quality A Supplier" by a German Brand

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.