Enameled wire is named by the following five parts.

Enameled wire Code: Wire ---- W Qi BaoXian ---- Q
Film varieties: acetal enameled wire name: PVF (Polyvinyl Formal): PVF
Polyester: PE (Polyester) PEW
PU: PU (Polyurethane) UEW
Of polyester imine: PEI (Polyester-imide) EIW
Polyamide-imide: PAI (Polyamide-imide) AIW
Heat Level: marked heat level code such as the F-155
Extra-thick film thickness: "0", "1" thick film "2" thin film "3" thin film
Color: red "R", green "G" blue "B" natural color "N"