Grindex Pumps, 18524 81st Ave, Tinley Park, IL 60487, US

MacMillin Hydraulic Engineering Corporation is a designer and builder of custom hydraulic assemblies that offers factory parts and service on components and accessories. Located in Skokie, Ill., the company is a distributor of a number of products, such as small bore cylinders rotary actuators, heat exchangers water and air cooled, planetary gear drives, power wheels, manual directional, flow controls, valves, priority dividers, pump / motor adapters, cartridge valves, flow meters, filters, elements, filler breathers and many more.