bids are invited for 4 inch installation of by open trench method - refer tender document , installation of 4 inch nb 3lpe without any casing by hdd m - refer tender document , 4 inch nb 3lpe without any casing by hdd method - refer tender document , 4 inch nb rock sheild - refer tender document , 4 inch supply and installation of ball valve fb - refer tender document , 4 inch supply and installation of ball valve wb - refer tender document , installation testing commissioning of 4 inch sv ft - refer tender document , 2inch by pass assembly for installation on all sizes - refer tender document , 4inch by pass assembly for installation on all sizes - refer tender document , 4 inch purging inertisation of pipeline - refer tender document , 6 inch installation of above ground pipeline - refer tender document , 4 inch installation of above ground pipeline - refer tender document , 2 inch installation of above ground pipeline - refer tender document , 1 inch installation of above ground pipeline - refer tender document , 075 inch installation of above ground pipeline - refer tender document , 6 inch welding of pipes with flanges - refer tender document , 4 inch welding of pipes with flanges - refer tender document , 2 inch welding of pipes with flanges - refer tender document , erection and testing 6 inch - refer tender document , erection and testing 4 inch - refer tender document , erection and testing 2inch - refer tender document , erection and testing 1inch - refer tender document , erection and testing 075 inch - refer tender document , kilometer markers with post foundation - refer tender document , direction marker with post foundation - refer tender document , design detail engineering of tcp system - refer tender document , soil resistivity at every five hundred meter - refer tender document , test stations normal size - refer tender document , test stations big size - refer tender document , supply installation of 05 ka polarization cell - refer tender document , supply installation of mg anode - refer tender document , supply installation zinc anode 20 kg - refer tender document , supply installation of spark gap arrester - refer tender document , supply installation of zinc grounding cell of 10 kg - refer tender document , 1c x 6 sq mm armoured - refer tender document , 1c x 10 sq mm unarmoured - refer tender document , 1c x 10 sq mm armoured - refer tender document , 1c x 25 sq mm armoured - refer tender document , monitoring of health of installed tcp - refer tender document , lr bend r 3d 4 inch 22 5 degree - refer tender document , lr bend r 3d 4 inch 45 degree - refer tender document , lr bend r 3d 4 inch 90 degree - refer tender document , 4 inch supply and installation of 90 degree elbow - refer tender document , 4 inch supply and installation of 45 degree elbow - refer tender document , supply and installation of equal tee 4x4 - refer tender document , supply and installation of reducing tee 6x4 - refer tender document , supply and installation of reducing tee 4x2 - refer tender document , supply and installation of reducer 6x4 - refer tender document , supply and installation of reducer 4x2 - refer tender document , flanges wnrf rating 300 - refer tender document , blind flanges rf rating 300 - refer tender document , 4 inch insulating joints as per specs rating 300 - refer tender document , weldolet a 234 gr wpb bw 4x2 - refer tender document , sockolet 4x1 - refer tender document , sockolet 4x3by4 - refer tender document , butt weld disc end cap 4 inch - refer tender document , spectacle blind astm a 105 charpy 300 2inch - refer tender document , spectacle blind astm a 105 charpy 300 4 inch - refer tender document total quantity : 5794