aluminium Welding wire AWS ER5356 :1.The surfaces of Welding material are smooth and clean, can protect the Welding machine efficiency. 2.Lower splash, lower noise ,higher quality Welding surfaces 3.Technical data: Si: 0.25, Fe: 0.4, Cu: 0.1, Mn: 0.05-0.2, Mg: 4.5-5.5, Cr: 0.05-0.2, Zn: 0.1, Ti:...