Engagement Of An Agency For Steel Structure And Accessories Segregation, Identification, Loading, Transportation,Unloading And Stacking At Erection Point On Labor Contract Basis Related With Tankage And Structural Works For 5Th Stream Alumina Refinery Project, Nalco, Damanjodi Appointment Of An Agency On Labor Contract Basis For Separation, Identification, Loading, Transportation, Unloading And Stacking Of Related Steel Structure And Supporting Materials At The Installation Site.