1000g Enameled Copper Wire 0.04/0.07 0.65 0.2 0.5 0.8mm 1.0 1.3 Magnetic Wire For Inductance Coil Relay Electric Coil Winding - Electrical Wires - AliExpress
Magnet wire - Wikipedia
How to Get FREE Magnet Wire (Enameled Copper Wire) // Microwave Motor Teardown - YouTube
China Ei/Aiw/200 & Eiw (EI/AIW) Electric Magnet Enameled Round Copper Wire for Motor Winding - China Polyesterimide Overcoated with Polyamide-Imide, Winding Wire