Tianjin Ruiyuan Electric Material Co. Ltd., registered in Tianjin Changqing Science and Industry Trade Park with 5 million USD fixed assets Since founded in April, 2002, we dedicated on enameled copper round wire, triple insulated layers wire, enameled copper flatwire for 15 years.And the range of enameled copper round wire size is 0.012mm-4.5mm, and we have obvious advantage on the superfine copper wire 0.012-0.8mm WIth different philosophy, we are not only the distributor/trading company, but share holders of two top copper wire manufacturers one of which produces high end copper wrie that ensure our resources are much more reliable, stable and trustable. All the products we provides passed UL,RoSH certificates, and comply with industry standards IEC60317,JIS C 3202, NEMA, NW82. Locate in the city with Chinese second largest port, cooperate with famous international express company, and we also have our own warehouse, all these makes timely delivery can be warranted. Besides these, here are many professional experienced staffs wating for your service Ruiyuan is your most suitable partner for high quality, low costs and your beneift!