Sierra has the team with expertise to deliver quality hydraulic cylinders in the 2" to 8"bore sizes at operating pressures up to 4,500 PSI (strokes unlimited). Quality is our top priority and our prices will be attractive to you. We specialize in cylinders of custom design for man lifts, aerial lifts, crushers, presses, mobile and general use. We also manufacture air cylinders (steel and composite) and feature lightweight cylinders for bottom dump applications. Some of these are available for immediate delivery.Sierra is equipped for general machining and hydraulic repair as well.