Ditching/Backfilling & Affilation Works: /Excavation Of Trenches For Laying Of 8 Inches Dia Steel Gas Pipelines, Soft Padding & Sand Cushioning Of Hard & Metaled Soil For Supply Of Gas To M/S Psrm Pvt. Ltd. Survey No.465 & 466, Khariser Gharo (As Per Boq) (Having Valid Pec Certificate Category C-6 Or Above Having Specialization Ce-08 Category) (Under Single Stage Two Envelope Bidding Procedure) (On Complete Package Basis).