welding wire ER80S-G ISO9001, TUV, DB,CE 0.8,0. ... A5.28 ER80S-G for 600-700Mpa steel,Q460, Q550 welding wire ER80S-GModel:AWS A5.28 ER80S-GSpecification:1)Size ... : 0.8mm-1.6mm2)Application: for welding of 600-700Mpa grade low carbon and low-alloy middle ...