1.Aluminium welding wire ER5356/ER4043 2.0.8~2.0 3.free sample 4.factory supply Aluminium welding wire ER5356/ER4043 Model ... (%):1) Si: 4.5-4.0, Fe: 0.8, Cu: 0.3, Mn: 0.05, Mg: 0.05, Zn:0.1, Ti: 0.2, Al: balance2) Rods ... : 0.25, Fe: 0.4, Cu: 0.1, Mn: 0.05-0.2, Mg: 4.5-5.5, Cr: 0.05-02, Zn: 0.2, Ti: 0.06-0 ... 2MM, 4.0MM Packaging: 20kg/box(2)MIG: Spec.: dia. 0.8MM, 0.9MM, 1.0MM, 1.2MM, 1.6MM,2.4MMPackaging ...