Tianjin Ruiyuan Electric Material Co,.Ltd is a distributor and shareholder of two manufactures of enameled copper wire whom have over 30 years experience in this filed. With over 15 years experience, not only we can provide very high quality of different kinds of enameled copper wire such as copper round wire, triple insulated layers wire, enameled copper flatwire etc, but also very excellent customer service. The companies passed certificates of IS09001:2000,UL and SGS, and our products apply different standard such as IEC60317-51,JIS C 3202, NEMA, NW82-C. The product range is from 0.012mm to 0.25mm, and have been widely used in micro motor, digital electronic transformers, watch coil, electric device etc. Welcome to contact us any time!