... With 25,000 tons enameled wire output per year. Standard: IEC, NEMA, GB, JIS Certification: ISO 9001, UL, RoHS, Reach, SGS ... outside. Usually according to clients' requirements. UL approved heating enameled copper winding wire for sealed motor coils TI 200 polyester( ... imide) / polyamide-imide enameled copper round wire TI 220 polyester(imide) / polyamide-imide enameled copper round ...