GTM to Exhibit at the AmCon Design & Contract Manufacturing Expo in Novi, Michigan October 17, 2016June 25, 2020 admin no comment on GTM to Exhibit at the AmCon Design & Contract Manufacturing Expo in Novi, Michigan Grand Traverse Machine will be attending the AmCon Expo in Novi, Michigan, November 1st – 2nd. Please visit us at booth # 222 to get a better understanding of our capabilities and to discuss your needs.