1.SIZE:0.8,0.9,1.0,1.2,1.6MM 2.STANDARD:ER70S-6;ER71T-1 3.SURFACE:COPPER COATED 4.SPOOL:1kG,2.5KG,5KG AND 15KG/SPOOL Er70s-6 Welding Wire1.Performace :(1.)Strong resistance to surface scales and oil stains on the base metal(2.) used for welding all kinds of 500MPA structural steel parts(3.)used for welding all kinds of 500MPA plates and pipes2.Qaulity Wire Size : has excellent mechanical ...