Tenders for Supply of Copper Coated Mild Steel Wire 4Mm Dia Class W-1 With Combination Of Agglomerated Saw Flux Class F-1 As Per Irs Class M : 39-01 New In Ratio Of 1.3 Wire : 1Flux Suitable For Multirun Submerged Arc Welding Of Steel Is 2062-91, Is 1875-91 Class I & Ia And Other Equivalent Steel.Automet.