Construction of 60 km’s 6”, 8”, 10” & 16” Dia Gas Gathering and Transmission Pipelines from Well Heads to Delivery Point including Yard Coat & Wraps with cold tape, stringing, welding and lowering, Fabrication and Installation of Pig Launcher / Receiver and Well Head Assemblies, Tie-in junction and Overhead / Submerged Crossing, Testing and Commissioning at Mari gas field Dharki for MGCL.