Used SML CAST COEX 7 seven-layer cast film extrusion line for LLDPE stretch film, 2500mm working width, 4600 kg/h nominal capacity, 12–70 micron, with seven extruders (six 75mm, one 90mm, Doteco gravimetric dosing), automatic profile control die, double chill roll unit with beta-ray gauges, winder, palletizing, and full in-line EREMA recycling loop with 8th extruder