76323613
Oct 10, 2001
Jun 4, 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