Aluminum welding wire: 1.Products: ER4043,ER4047,ER1100,etc. 2.Diameter: 1.6 ... :smooth and clean Aluminum welding wire:1.Products: ER4043,ER4047,ER1100,etc.2.Diameter: 1.6/2. ... be used in architeture,decoration,euqipment,pipe,spinning machine..ER4043: Can be used in bosting,ship,engine,chemical ... ER4047: Can be used in welding or alloy production.ER5356: It's popular metalic welding material.Learn more, ...