Supply And Erection Of Galvanized Steel Tubular Poles 8 Metre Long 540 Sp-11 Swaged Type On Turnkey Basis In Connection With Utility Shifting Works As Part Of Sreekaryam Flyover Under Electrical Section Sreekaryam Supply And Erection Of Galvanised Steel Tubular Poles8metre Long 540 Sp 11 Swaged Type In Connection With Sreekaryam Flyover Under Electrical Section, Sreekaryam