Often the windows are the focal point in a package. In all forms. Custom made. Adjustable to the print image. Interchangeable as required. A different window every day. Flexibility is the motto. Your advantage: you don't have to invest in new tools. You are in safe hands with Marbach: we set up the exchangeable windows in the right position. Using the engraved scale, you can do individual and comfortable adjustments. The windows are exchangeable in no time. With perfect alignment to the print.