Headquarters Texas Steel Conversion Headquarters & Original Location 3101 Holmes Rd. Houston, TX 77051-1146 USA Phone: +1 713-733-6013 Fax: +1 713-733-9248 Sales: tscsales@texassteelconversion.com Human Resources: humanresources@texassteelconversion.com Drill Pipe Sales: dpsales@drillpipe.com Headquarters Sales Team Mark Carnahan Vice President Sales-Tubular Processing Tyler Steen Customer Services Manager Donna Monenschein Inside Sales