Triangle Grinding has been a partner to the automotive industry since 1953 when it was founded. We have ground precision automotive centerless grinding parts for nearly every major manufacturer and for nearly every application. From U-joints to transmission valves we ensure your part is handled with the precision and attention to detail that your tolerances require. We are familiar with the entire process from prototyping to production. Whether you need 20 or 20 million pieces ground we are here to help. Contact us today for more information.