View Larger Image 100-Year Anniversary Kerotest marks its 100-year anniversary with year-long “Kerotest of Time” celebration that includes time-capsule dedication, invitation-only event at Heinz History Center, major AGA Show exhibition, and Kerotest100.com micro-site. KerOTest34562019-01-04T15:02:26+00:00November 19th, 2018| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: KerOTest3456