Supply Of Manpower & Machineries For Augmentation Of Existingerection Contractors For Refractory And Mechanical Equipment &Steel Structures (Se-752B), As Detailed In Technical Specificationno. Mec/S/E254/A/10/C1/0752B Required For Rebuilding Of Cokeoven Battery No.6 At Sail, Bokaro Steel Limited (Bsl), Bokaro,Jharkhand.