... number:ER5356,ER4043 2.Diameter:0.8-6.5 mm 3.pack:1m legth rod or wires on spools aluminium welding wire ... efficiency. 2.Lower splash, lower noise ,higher quality welding surfaces 3.Technical data: Si: 0.25, Fe: 0.4, Cu: 0 ... : 1m rod Spec.: dia. 1.6MM, 2.0MM, 2.4MM, 3.2MM, 4.0MM Packaging: 2.5kg/Carton, 5kg/Carton,10kg ...