We stand by our work. For over a century, Sunnen has designed a robust platform of machines, tools, and abrasives that deliver on our standards of quality and durability. We are proud to back up our claims with an industry-leading three-year warranty on all base machines and factory-installed options. In addition, our Advanced Technical Center & Field Service Technicians have decades of experience dealing with the most complex and complicated challenges and are available to help you keep your Sunnen equipment running flawlessly to achieve the required part specifications at the lowest cost for all of your applications.