Metal Arc Welding Electrodes (Heavy Coated) Size 6.30X450Mm, 4Swg I.S.2062/22 6, Aws Classificatin E.6020 Is Designation Ea-4255 X To Is:814(Latest Version), As Per Dlw Spec Ification No.Misc.041(Rev.3) [ Warranty Period: 30 Months After The Date Of Delivery ] ]