... )ER1050:1.6mm,2.0mm,2.4mm,3.2mm,4.0mmER1060:1.6mm,2.0mm,2.4mm,3.2mm,4.0mmER1070: 1.6mm,2.0mm,2.4mm,3 ... .2mm,4.0mmER1100: 1.6mm,2.0mm,2.4mm,3.2mm,4.0mmER4043:1.6mm,2.0mm,2.4mm.3.2mm ... ,4.0mmER5356:1.6mm,2.0mm,2.4mm,3. ... packing with plastic/metal spool or follow customers' requirments Aluminum Welding rod