We visit our McDonald's customers every quarter. We have been exchanging out aluminum baking pans (baked on caramelized soil load) for shinny new pans for over 12 years with flawless precision. We are a trusted vendor and now have 10 line items to exchange and bill. We have developed a small simple green system to maintain baking pans at the back sink daily or exchange out for fresh pans per quarter. KFC Bojos and various concepts also exchang