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BERG-LAY : A new production method for CRA …
www.pipeline-conference.com4th Pipeline Technology Conference 2009 BERG-LAY : A new production method for CRA Lined Steel Pipe based on sheet metal Bernd Berg, Dr. Ulrich Schnaut Bergrohr GmbH Siegen D-57076 Siegen Germany Abstract: Over the past 25 years, altogether more than a 1000 km of pipeline with Corrosion