welding wire ER80S-G ISO9001, TUV, DB,CE 0.8,0.9, ... .28 ER80S-G for 600-700Mpa steel,Q460, Q550 welding wire ER80S-GModel:AWS A5.28 ER80S-GSpecification:1)Size: 0 ... -alloy middle strength steel structure.Packing:net weight_1kg, 5kg, 15kgprecision layer wound on plastic spool, each spool in a box, then ...