Commercial Steel Treating Corporation, ©2019
Printed on March 18, 2019 8:18 pm


Curtis Thermal Processing (CTP) was built in 2009 and is a wholly-owned heat treat facility of Commercial Steel Treating. CTP is located less than one mile from our Curtis Metal Finishing plant in Machesney Park Illinois.


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Statement of Limited Liability
MTI Statement of Limited Liability

Company Directory

248-588-3300 (main)
248-588-3309 (shop office)
248-588-3534 (main)
248-588-3326 (shop office)
Craig Hoensheid (Ext.227)
Vice President
Keith Tucker (Ext. 230)
Production Control Manager
Gary Harrison (Ext. 205)
Plant Superintendent
Reggie Clark (Ext. 274)
Jerry Shell (Ext. 274)
Joe Zalmezak (Ext. 210)
Shift Supervisors
Curt Holmes (Ext. 209)
Vice President, Quality & Metallurgy
Mike Sera (Ext. 206)

Corporate Sales

Joe Bonfoey (Ext. 273)
Sales Engineer
Darlene Collis (Ext.236)
Sales Engineer