Auto Melt Agglomerated Flux Of Grade F-1 As Per Irs-M-39/2020 Amendment 2 Of 2005, Suita Ble For Two Run And Multiple Run Submerged Arc Welding Of Steel To Is.2062 Class -1 & 1A And Other Equivale Nt Steel. Size-Grain Size As Per Irsm-39/2020. Make: Ador/Esab/D&H Or Similar. (Icf Approved Firm Only). [ Warranty Period: 30 Months After The Date Of Delivery ] ]