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Production of pipe sections and tubular workpieces formed with a protrusion in the cylindrical inner contour comprises deforming in only one clamp with only one counter roller spinning step
Production of pipe sections and tubular workpieces formed with a protrusion in the cylindrical inner contour comprises deforming in only one clamp with only one counter roller spinning step
Production of pipe sections and tubular workpieces formed with a protrusion in the cylindrical inner contour comprises deforming in only one clamp with only one counter roller spinning step.
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