ASTE - Astec Industries Inc. 2020 Q4 - Results - Earnings Call Presentation March, 01 2021 11:09 AM Astec Industries Inc. The following slide deck was published by Astec Industries, Inc. in conjunction with their 2020 Q4 earnings call. For further details see: Astec Industries, Inc. 2020 Q4 - Results - Earnings Call Presentation