Among all of its high-tech magnet wire products, ZOTO offers a complete range of round enameled wire with copper or aluminum as the conductor: ZOTO’s round wires can be supplied in the wire diameter from 0.1-6.5 mm². ■ 120 degree round enameled wire for oil-immersed transformer ■ 130, 155, 180 degree round enameled wire are widely used in all kinds of magnet coil ■ 200 degree round enameled wire works constantly in high temperature ■ 240 degree round enameled wire for magnet coils of aviation, military and marine application Aluminum Round Wire Diameter Range: 0.2-6.5mm