Erection Of Structural Steel, Galvanised Chqd. Plates, Gratings And Handrails Including But Not Limited To, Transportation Of Fabricated Steel Structure From B And R/Client Store/Fabrication Yard To Erection Site, Unloading, Bolting, Assembly, Erect Bandr/71120/Nalco/ Strl Accessories Erection/Nit/1069/17