WARRENVILLE, IL (November 06, 2024) – Plymouth Tube Company (“Plymouth”) has completed the sale of its Winamac, Indiana Carbon & Alloy Seamless Tube Mill (“Winamac”) to an affiliate of Shadowbriar Capital Partners (“Shadowbriar”). Winamac will operate as a stand-alone business named Crossroads Seamless USA. The Winamac site consists of a Cold Draw, a Hot Mill, …