At present, for the high processing cost of the copper clad aluminum(CCA) wire, the selling price per ton is equal to the pure copper wire. But the wire of the electrical winding is calculated by the length (as the turns).It means that if you buy 1 ton of copper clad aluminum(CCA) wire, the length is equal to 1.7 tons of pure copper wire. In this way, we can save the expense of about 0.7 ton of pure copper wire and the raw material cost will be decreased about 41%. Product: Enameled copper clad aluminum wire(ECCA) Enameled aluminum wire(EAL) Enameled copper wire Copper clad aluminum wire(CCA) Diameter:Enameled copper clad aluminum wire(ECCA):0.1-5.0mm Enameled aluminum wire: Enameled copper wire:3.0mm Copper clad aluminum wire:0.1-5.0mm Copper percentage in weight is 30%-40% Insulation material:Polyester,Polyurethane,Polyester-imide Model:QA(PEW),QZ(UEW),QZY Grad:130,155,180 Insulationg tickness:0.007-0.009mm Core number:one Shape materials:Round Conductor:0.003 Elongation:5%-10% Tensile strength:172Mpa Paint:1736s Paint coating(mm):0.01-0.06 Packing:Carton