ER70S-6 ER49-1 copper coted drum CO2 welding wire
welding wire standard:ER70S-6 ER49-1 size:0.6mm--1.6mm surface treatment:copper and co2 packing:250kgs/drum or 350kgs/drum
welding wirestandard:ER70S-6 ER49-1size:0.6mm--1.6mmsurface treatment:copper and co2
packing:250kgs/drum or 350kgs/drum
ER70S-6 ER49-1 copper coted drum CO2 welding wire