Diameter expansion and derusting of LSAW steel pipe
In addition to directly using straight seam steel pipes, they will also be processed according to the purpose of construction. Related processing methods include forged steel, extrusion, rolling, and drawn steel. Forged steel is extruded into the shape and specifications we need. Extrusion is mainly used for In the production of non-ferrous metal steel, the steel is generally placed in the extrusion cylinder, extruded on one side by pressure, and then extruded through the die hole.
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