ER70S-6 ER49-1 cooper coted drum co2 welding wire
welding wire standard:ER70S-6 size:0.6mm--1.6mm surface treatment:copper and co2
welding wirestandard:ER70S-6size:0.6mm--1.6mmsurface treatment:copper and co2
ER70S-6 ER49-1 cooper coted drum co2 welding wire