Description :
Tenders for 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.