Fabrication , Erection And Commissioning Of Utility Pipe Lines As Per Scope Of Work , Fabrication And Erection Of Above Ground Pipeline , Size: 200Mm , Fabrication And Erection Of Above Ground Pipeline , Size: 150Mm , Fabrication And Erection Of Above Ground Pipeline , Size: 100Mm , Fabrication And Erection Of Above Ground Pipeline , Size: 80Mm , Fabrication And Erection Of Above Ground Pipeline , Size: 50Mm , Fabrication And Erection Of Above Ground Pipeline , Size: 25Mm / 20Mm , Fabrication And Erection Of Under Ground Pipeline , Size: 500Mm , Fabrication And Erection Of Under Ground Pipeline , Size: 200Mm , Fabrication And Erection Of Bends , Size: 500Mm , Erection Of Bends , Size: 200Mm , Erection Of Bends , Size: 150Mm , Erection Of Bends , Size: 100Mm , Erection Of Bends , Size: 80Mm , Erection Of Bends , Size: 50Mm , Erection Of Valve / Nrv , Size: 200Mm , Erection Of Valve / Nrv , Size: 150Mm , Erection Of Valve / Nrv , Size: 100Mm , Erection Of Valve / Nrv , Size: 80Mm , Erection Of Valve / Nrv , Size: 50Mm , Erection Of Valve / Nrv , Size: 25Mm / 20Mm , Fabrication Of Structural Steel , Support Brackets Including U-Clamps , Erection Duplex Type Filters , Excavation And Concreting ( Pcc ) Of Columns According To The Site Conditions ( 1 . 0X1 . 2X1 . 5M-Approx Pit Size ) , Supply Of Labour For Miscellaneous Works , Fabricator / Welder ( Skilled ) , Supply Of Labour For Miscellaneous Works , Helper