1. Specifications: 1) Polyester enameled aluminum rectangular/ Round wire, class 130 2) Modified polyester enameled aluminum rectangular/ Round wire, class 155 3) Polyesterimide enameled aluminum rectangular/ Round wire, class 180 4) Polyester ( imide) coated with polyamide-imide enameled aluminum rectangular/ Round wire, class 200 5) Polyimide enameled aluminum rectangular/ Round wire, class 220 2. Diameter: Enameled Round Aluminum Wire Diameter: ¦ 0.20mm-¦ 3.00mm Enameled Rectangular Aluminum Wire Thickness ( a) : 2mm-10mm Width ( b) : 3mm-35mm 3. The purity of aluminum: > = 99.6% 4. Resistivity: