- TRADE SHOW SCHEDULE   4/23/2009 - EXLINE STRENGTHENS ACTIVITIES IN NORTH AMERICA   4/9/2009 - Exline, Inc. aquires Wheeler Enterprises   3/11/2009 - SAFETY AT EXLINE--2008   12/17/2008 - EXLINE CELEBRATES 137 YEARS IN BUSINESS   5/21/2008 Click on title for more information