76311891
Sep 13, 2001
Jul 9, 2002
REPAIR AND RECONSTRUCTION OF EXISTING CONDUITS AND PIPELINES, SUCH AS SEWER PIPES, WATER MAINS AND INDUSTRIAL PIPING SYSTEMS WITHOUT DIGGING AND DISRUPTION BY INSTALLING A LINER WITHIN THE EXISTING CONDUIT AND TUNNELING FOR TRENCHLESS INSTALLATION OF NEW LARGE DIAMETER PIPES
Building Construction and Repair