Spinning: Melting polyester chips and extruding them into fibers through a spinneret.
Weaving: Weaving the polyester fibers into fabric, adjusting the warp and weft density as needed.
Finishing: Applying coatings, calendering, and other treatments to the fabric to enhance its functionality.
Bag Making: Cutting and sewing the fabric into bags of the required specifications, and adding handles or sealing devices.
