Betenbender Manufacturing, Inc. The Betenbender Family of American Hydraulic Shears and Hydraulic Press Brakes is made by Betenbender Manufacturing,Inc. in Coggon, Iowa, U.S.A. The Betenbender Family of American Hydraulic Shears and Hydraulic Press Brakes is made by Betenbender Manufacturing,Inc. in Coggon, Iowa, U.S.A.