Profile: D & D Machine & Hydraulics, Inc. manufactures hydraulically driven, submersible pumping systems that serve the agricultural, construction, industrial, mining, petroleum and municipal markets. We build electric or diesel driven power units and axial flow, trash, sludge, digester & mixed flow pumps. Our product line includes pumping systems, power units, sludge pump, trash pump, axial flow pumps and digester pumps. We offer hydraulic pump related services ranging from pump repairs in our machine center.