... , aluminum,copper clad aluminum wire 4.UL.ISO9001,RoHS. 1.What is enameled wire?ENAMELED WIRE =ENAMEL+ WIRE(CONDUCTOR)Referring to photos below ... we output 15,000 metric tons of enameled aluminum wire and enameled copper wire respectively every year. Equipped with advanced production facilities ... 4. Our Certificates: Insulated aluminum,copper,copper clad aluminum magnet wire for electrical devices