R & J Cylinder & Machine, Inc. is a premier manufacturer of custom hydraulic cylinders and component parts for fluid power applications.  We have the machining capabilities to service almost all industries.  Founded in 1990, the company is headquartered in Dover, Ohio with over 35,000 square feet of space dedicated to the manufacturing of world class fluid power cylinders and components.

R & J Cylinder is a single-order source for virtually any hydraulic cylinder requirement.  All of our cylinders are built to withstand the rigors of the most difficult applications.  Also, all of our cylinders have been manufactured to be easily reconditioned for many years of trouble-free service. 

In addition to manufacturing hydraulic cylinders, R & J Cylinder and Machine is a full service machine shop.  Strict adherence to specifications and tolerances ensures the highest performance of your parts.