Tender For corrigendum : procurement of refrigerant gas r-22 for package a.c system installed in dm plant, esp-10 and 11, hcsd, ahp, switchyard buildings of ph-iv and ph-iii ac system and refrigerant gas r-407 for instrument drier of ahp plant of ph-iv, stps sarni.
Tender For operation and maintenance work of air conditioning system of (2x250 mw) unit no. 10 and 11 pcr, service building, esp-10 and 11, dm plant, switch yard, ahp and hcsd building of ph-iv, stps, sarni.