The stitching is firm and sturdy
Hand sewn stitching is dense and has strong tensile strength, making it less prone to cracking, detachment, or damage.
Smooth and aesthetically pleasing edges
The lock edges are neat, without burrs or fraying, and the overall grade of the product is higher.
Stronger toughness and longer durability
The stitches are fine and even, and they are not easily damaged by repeated pulling or outdoor exposure to sunlight and rain.
Good sealing performance
The bag mouth and edges are tightly sewn to prevent dust, moisture, and debris from entering.
Wide adaptability range
Various materials such as non-woven fabrics, fabrics, and films can be sewn and processed by sewing.
Exquisite workmanship with few defects
Manual quality control ensures minimal defective products and stable and controllable quality.
Good shaping effect
The sewing and locking edges are not easily deformed or shrunk, and the bagging pattern is regular.
cost-effective
Compared to hot press sealing, car seams are more resistant to aging, less prone to brittle cracking, and have a longer service life.