... Clad Aluminum (CCA)Enameled Copper Wire Diameter: 0.10-0.85mm Model:QA(UEW), QZ (PEW),QZY(EIW) Insulation material: Polyester ,Polyurethane, Polyester ... -imideClass:130/155/180/220Shape material :Round The Enameled aluminum Wire (EAL) Enameled Copper clad aluminum (ECCA), Copper Clad Aluminum (CCA) , , Enameled Copper WiresPerformance ...