... / stretch making machine/ stretch film machine DF-50/55 single layer stretch film making machine 1. Usage:This machine uses ... film, which widely 2. Charateristics:DF-50 stretch film co-extruder with following features: low noise, stable running, especially winding ... is controlled by PLC program. The machine is equipped with extruder, traction part, leveling part, edge trimming, winding and finished ...