Tender For corrigendum : supply of rough machined forging creep resistence steel : :---rough m/cd forging for sealing ring (hw-259.05.f) -- item as per drg. 41050524999 rev.02 with matl. hw19386 rev.03, rough m/cd forging for sealing ring hw-287.60.a/d- item as per drg. 31050509997 rev.01 with matl. hw19388 rev.03, rough m/cd forging for valve cone (hw-278.77) -- item as per drg. 21132202902.f rev.00 with matl hw19386 rev.03, r/mcd forging for valve cone (hw-169.35.f) -- item as per drg. 31120227901.f with matl. hw19386 rev.03, rough m/cd forging for valve cone (hw-169.44) -- item as per drg. 21132027901.f with matl. hw19386 rev.03, rough machined forging for angle ring (hw-169.13) -- item as per drg. 21050109009.f with matl. hw19386 rev.03