We are so impressed with the Hernon Manufacturing sealing equipment and the sealants that we have decided to include the sealing process on our website. You may view the process at www.polyfrang.com. I strongly recommend the installation of the Hernon Manufacturing, Inc. automated sealing equipment and the use of the Hernon sealants. L. Michael Swingley PolyFrang

From the onset, the desire to provide the highest level of customer satisfaction of you and your staff was obvious…Harry, you and your staff epitomize those attributes for which all good companies should strive. Kirby B. Sisk Boeing

Thank you for your continued effort towards enhancing the quality and reliability of the ‘Peterbilt’ brand name of heavy-duty trucks. I look forward to many more opportunities to work with you, your company and your outstanding product line. Ray Young Peterbilt Motors Company

Your personal attention, devotion and reaction to our crises only serve to strengthen our relationship and ensure that you’re at the top of the list in early discussions for future projects. Kevin Parrish Eminence Speaker