Used 2500mm Laem duplex center slitter with 1200mm shaftless unwind (75mm and 150mm cores), web guide, 350mm minimum slit width, 1000mm rewinds with independent arms (4 stations), Siemens S7 PLC, 90–400 N tension; runs PET, BOPP, LDPE and CPP film; 800 mpm max speed.