Supply Of Perforated G.I.Pipe Of 100 Mm Dia With Socket Gi. Pipe Shall Be As Per Is: 1239 Pa Rt-I/2004 Specification For Medium Gauge And Shall Be Perforated By Drilling 7 Mm Dia Holes Length Wise In Z Ig-Zag Manner. Staggered At A Distance Of 300 Mm. Make: Tata/Jindal Or Similar. Make / Brand : Jindal W Arranty Period: 30 Months After The Date Of Delivery