Tianjin Ruiyuan Electrical Material Co., Ltd. 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 17 years. All of our products are UL,
RoHS certified, in line with industry standards IEC60317, JIS C
3202, NEMA, NW82.