Tenders for Supply of Manual Metal Arc Welding Electrodes Class A-2, Type Of Coating Medium Size 5Mm Dia X 450 Mm Length Specn. Irs:M 28-2020 Version 1.0 Aws Code- Er4211 X Medium Coated As Per Is 814-2004 Reaffirmed -2021 Sixth Revision Incorporating Amendment N01 And Amendment N0 02.
