Providing An, Lowering, Laying, Aligning, Fixing In Position 200Mm And 150Mm Mechanical Joint Collar In Pipe Line For Repairing Of Water Supply Leakage At Various Places In Sector-5, U/E, Rohtak Complete In All Respect And All Other Works Contingent A/Mtc. Of Water Supply Scheme Sector-5, U/E, Rohtak