In their January-February print and digital issue, Grain Journal featured a product review of the Door Demon® line of Hopper Gate Openers. Grain Journal, based in Decatur, Illinois, releases a bi-monthly trade magazine that focuses primarily on the grain storage and handling industry. Included in these releases and other online publications, Grain Journal publishes news, […]
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ABOUT ARNOLD COMPANY
As the #1 manufacturer of Hopper Gate Openers in the United States and the home of the Door Demon® Hopper Gate Opener, the Arnold Company offers custom designs to meet the specific needs of various working environments.© 2017-19 ARNOLD COMPANY
