Projects Here you can see our team relining 150 feet worth of four-inch cast iron sewer line at Manchester Mack. Inside the Command CenterInside the Command CenterSteam Curing the LinerSteam Curing ManifoldSteam Curing MachineSteam Curing & Air CompressorShooting the Calibration TubeLoading the Calibration TubeLoading the Calibration TubeGetting the Pressure & Temperature dialed inCommand CenterCommand Center and Equipment