Here’s a great article highlighting the reasons to work with a manufacturer who is ISO Certified. Master Packing & Rubber Company (MPRC) is not only ISO-9001 Certified, but AAR M-1003 Certified as well. What does this mean for you, the customer? Assurance. You can rest assured that as a gasket manufacturer, MPRC will work to continuously improve upon our processes, attacking any problems that may arise to ensure they do not happen again. Ultimately, the goal is to make our organization better, more accountable, and provide the best possible service to our customers.