Polyester-imide enameled copper round wire, class 180(0.05mm-2.00mm) Polyurethane enameled copper round wire, class 130, 155, 180 (0.02mm-3.0mm) Solderable polyester-imide enameled copper round wire , class 180( 0.016mm-2.5mm) Polyester enameled copper round wire, class 155(0.02mm-2.50mm). 0.02-3.0mm.