Tender For corrigendum : supply of seamless cs pipes as per specification d d -pipe smls 88.9 x 5.49 cs sa106 gr b as per specification aa10455 rev 10 , pipe smls 114.3 x 6.02 cs sa106 gr b as per specification aa10455 rev 10 , pipe smls 127 x 8 cs sa106 gr b as per specification aa10455 rev 10 , pipe smls 168.3 x 7.11 cs sa106 gr b as per specification aa10455 rev 10 , pipe smls 114.3 x 12.5 mm sa106grb as per specification aa10455 rev 10 , pipe smls 219.1 x 6.35 cs sa106 gr b as per specification aa10455 rev 10