Steel Authority Of India Limited - Chhattisgarh
20018537 tender for online leakage sealing of orifice flange joint of isolation gate valve of steam header 1 at pbs 1 end and flange joint on steam header 2 at pbs 2 end....
20018537 tender for online leakage sealing of orifice flange joint of isolation gate valve of steam header 1 at pbs 1 end and flange joint on steam header 2 at pbs 2 end....
16192154 online leakage sealing of orifice flange joint of isolation gate valve of steam header of pbs 2 at pbs1 end...