Providing, Laying, Jointing, Interconnection, Testing And Commissioning Of 63 Mm Dia To75 Mm Hdpe Pe-100 , Pn-6 Pipe 27772 M Length & 90 Mm Dia Hdpe Class 10 Kg/sqcm With Suitable Joints Length 1600 M And 90 To 160 Mm Dia Upvc Class 6 Kg/sqcm With Suitabl (EXPIRED)