Tenders for Supply of Stainless Steel Manual Metal Arc Welding Electrode, Size 2.5Mm Dia X 350Mm Length.Type Of Coating Heavy As Per Is Specn:5206 E23.12R16/Aws:Sfa 5.4 E309-16 And Irs M-28 Class M4 From Rdso Approved Brands/Sources Along With Material Test Cerificate