About Us : RJM Sales Inc is America's premier nationwide supplier of Parker's hydraulic prodcuts operating locations in many states. Except for Parker, RJM SALES INC carry a full line of other nationally-recognized, brand name parts, as well as an assortment of exclusive-brand parts. RJM Sales Inc offers in-house re-manufactured products such as pumps and valves and provides hydraulic products repair services at many locations. Availability, Value and Expertise