Harold's Machine Shop

Ace Manufacturing & Parts Co is an innovative leader in clutch technology, known for their heavy-duty clutches and clutch components. With over 50 years of experience, they have developed patented products and processes, and the majority of their products are made with materials originating in the USA. Committed to customer satisfaction, Ace Manufacturing has quality and environmental business systems in place that are certified for ISO9001 2015 and ISO14001 2015. Conveniently located in Sullivan, MO, just 60 miles west of St. Louis, Ace Manufacturing offers a wide range of clutch assemblies, flywheels, accessories, and parts for rebuilders. They also provide technical hot sheets and training sessions to assist mechanics in clutch selection, application, and troubleshooting. With a dedication to excellence, Ace Manufacturing is proud to be the last American-made clutch on the market today.Generated from the website

Founded in 1940, Normandy Machine Co. Inc. is ISO 9001:2008 certified and is a supplier to the electric power transmission and distribution industry. The company serves most transformer manufacturers, nearly all electric utilities and scores of industrial plants in the United States. Based in St. Troy, Miss., it repairs and custom-manufactures component parts for power transformers, as well as circuit breakers, including low/high voltage bushings, contacts, tap changers and switch gear. The company makes and models Load Tap Changers (LTC's) and Oil Circuit Breakers (OCBs) along with various other parts.