Enameled rectangular wire is a type of winding wire made by oxygen-free copper strip or electric aluminium strip drew or rolled by certain dimension molds/dies and then enameled for many times. And enamelled flat copper wire is recognized for it's unique and beneficial qualities in electrical applications. 

Application
1) 120 degree flat enameled wire for oil-immersed transformer
2) 130,155,180 degree flat enameled wire are widely used in all kinds of magnet coil
3) 200 degree flat enameled wire works constantly in high temperature
It is mainly used for transformer, electric motor, generator and other electric devices.

All in all, the enameled flat copper wire is hot in the market, and if you have demand for this--enameled copper wire, you can come to Lanpu website.