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Fromthetimewhen3-rollmillsareinvelltedtotheendof1970’s,theyhadbeenusedinhotrollingofwirerods,especiallyinproducingofnon-ferrousmetals.Itisestimatedthatapproximately90%ofthewirerodsmadefromaluminumandaluminumalloyswereproducedonthe3-rollmillsatthattim...