プロセスの流れ: Raw material+ Master Batches → Mixing → Vacuum Feeder →Plastic Hopper Drier→ Single screw extruder →Co-extruder for color string & Multi Layers → Mould → Vacuum Calibration Tank → Spray Cooling Water Tank → Haul-off → No Dust Cutter → Double/Single disc Winding/ Stacker → Final Product Inspecting &Packing