... 16mm 3).Standard: IEC, NEMA,GB4).Thermal Class: 130/155/180/200/220°C5).Certification:UL, SGS, ISO9001,ISO14001 ... and flexibility,4) High cut through3. Product testiong for Enameled wire Maximum Overall Diameter, Conductor Diameter, Film Thickness, Conductor Resistance ... etc. 4. Production line 5.Insulating Varnish for our enameled wire to guarantee quality. 6. Packing:Inner packing: in different ...