Tender For supply of steel blanks for adapter of rgb-60 as per drg no o rgb 060 1 181 0 rev 0 , steel blanks for body base of rgb 60 as per drg no o rgb 060 1 180 0 rev 0 , steel blank for nozzle plate for rgb 60 as per drawing no. 0 rgb 060 1 182, as per latest revisio