Aluminum welding wire: 1.Products: ER4043,ER4047,ER1100,etc. 2.Diameter: 1.6/ ... .0/4.8mm 3.Surface:smooth and clean Aluminum welding wire:1.Products: ER4043,ER4047,ER1100,etc.2.Diameter: 1.6 ... cleanSpecifications:1.Aluminum and aluminum-alloy welding wire2.Festures:high quality,little spark,perfect shape3.Diameter:1.2mm,1.4mm,1 ... welding material.Learn more, pls contact us freely. aluminum welding wire