DOWNERS GROVE, Ill., April 15, 2025 /PRNewswire/ -- Midland Manufacturing, part of OPW's Fluid Transfer Solutions business unit and Dover (NYSE: DOV), today announced the launch of its Gauge Device Online Tool, which enables railcar manufacturers and repair shops to manage gauge devices via desktop computer or mobile device. To learn more about the new Gauge Device Online Tool and other products and services from Midland, please visit opwglobal.com/midland. You can find more information on OPW Fluid Transfe ...