Sun Steel Treating Categories Manufacturers 550 N Mill St. Suite J South Lyon MI 48178 (877) 471-0840 Send Email Visit Website About Us Heat Treating Rep/Contact Info James McGuirk, Jr. × James McGuirk, Jr. Phone: (877) 471-0840 Send an Email 550 N Mill St. Suite J South Lyon MI 48178 Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×