Uploaded February 2013 | Updated September 2026, 3 weeks ago

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Film follows the manufacture of large diameter steel water pipe at Walsh Holyoke Steam Boiler works. Shearing of 1/2 inch steel plates. Edge finishing. Rolling. Welding of pipe halves. Arc welding of seams. Fatigue, tensile and bend tests of welds. Hydraulic test of completed pipe. Dip coating. Transportation to the field.