John Prosock Machine, Inc. employs state-of-the-art CNC turning centers to produce cylindrical components for a broad range of industry applications. With John Prosock Machine’s CNC turning, cycle times are shorter, changeovers are more frequent, and parts are more intricate. Standard and exotic materials can be machined to the tightest possible tolerances either for the exterior of the cylinder or for inside diameter turning. CNC turning centers have raised John Prosock Machine’s performance to a level few competitors can reach. From short to long runs and low to high volume, John Prosock Machine, Inc. machines to exact specifications for customers in Pennsylvania, New Jersey, New York, Maryland, Delaware, and Wisconsin.