STEEL TUBE AND PIPE HANDBOOK - February 2012

7 Dispatch Precision cold drawn tubes production Dispatch Buttwelding fittings production Semiproducts fabrication Hydrostatic test Product marking Packaging Swaging Chemical preparation – Pickling, Phosphating, Lubricant Cold drawing Heat treatment Cutting Straightening Surface control Packaging Nondestructive examination Preservation Division of tubes Heating and pushing Division of elbows End preparation Division of tubes End preparation Bending of tubes