Profile: United Hydraulics, Inc. develops high-capacity mobile and mill-type hydraulic cylinders from 2.5-in. through 24-in. bore. Cylinders are built by our own heavy-duty engineered designs or to customer prints. In addition to custom cylinders, we also design & produce swivels, directional control and auxiliary valves, as well as related accessories. We specialize in modern CNC turning, milling and grinding. We supply a variety of cylinders, such as telescopic hydraulic cylinders, mobile and mill type single & double acting cylinders, press cylinders & remanufactured cylinders.