... white boxes . Ningbo xueyin aluminium industry co.,ltd produce aluminium welding wire for about 15 years . Now we can produce the Grade ... : ER5356, ER4043, ER5183, ER4047, ER1100 ,ER5556, ER5754 ...... The Mig wire : 0.8, 0.9, 1.0, 1.2, 1.6mm ... we will offer the ISO2001, Quality of Certificate . 5356 aluminium alloy welidng wire