Engineering, Procurement, Material Selection, Manufacturing, Supply, Inspection, Delivery To Site, Freight And Transit Insurance, Unloading, Handling And Storage At Site, Assembly, Civil Works, Erection, Testing, Commissioning, Successful Performance Guarantee, 3 Months Operation And Maintenance And Handing Over Of Ash Water Recovery System Including Mandatory Spares And Tools And Tackles For Kothagudem Thermal Power Station Vii Stage (1X800 Mw)