Ditching/Backfilling & Affiliation Works: Excavation Of Trenches Rehabilitation Gds For Laying Of 63Mm, 125Mm & 180Mm Dia Pe Gas Pipeline At Bhit Shah, District Matiari, Hyderabad Region (Total 25,784 Meters) (As Per Criteria/Tor/Boq) (Having Valid Pec Certificate Category C-5 Or Above With Specialization Of Ce-08) (Under Single Stage Two Envelope Bidding Procedure) (On Complete Package Basis). (EXPIRED)