Tender For supply of auto melt agglomerated flux of class f-1 as per irs-m-39/2020 amendment 2 of 2005, suita ble for two run and multiple run submerged arcwelding of steel to is: 2062 class -1 & 1a and other equival ent steel. size: grain size as per irsm-39/2020. make: ador/esab/d&h or similar [ warranty period: 30 months after the date of delivery ]