Master Machine Works, Inc. was founded in 1980 as a full service machine shop specializing in the repair of hydraulic cylinders. Today, we have grown to 36,500 sq. ft. and offer many specialized services to the mining, heavy construction and industrial businesses. We offer complete machine shop services for repair of all types of hydraulic cylinders. Master Machine Works, Inc. also provides in house Hard Chrome Plating and Portable Align Boring.