Profile: Nelson-Dunn, Inc. is a distributor of hose and hydraulic component products. We provide custom hydraulic and industrial hose assemblies, hydrostatic & hydraulic testing, power units, as well as a complete welding & fabrication facility. Our product line includes actuators, adapters, ball joints, ball valves, clamps, couplings, cylinders, diagnostic equipment, expansion joints, filters, fittings, gauges and gear pumps.