Since over 40 yrs MASCHINEN WITTE has been the Leader in Bending Technology for PVC Extrusion. With the patented WITTE bending system, your vinyl profiles are bent with high quality results. Our bending technology system is available in hot air and bending liquid versions. Either system has the advantage of a quick set up and "one man" operation. The WITTE bending equipment will minimize operation costs without sacrificing the quality of your PVC round tops.