Compound Feeding: The machine employs up and down compound feeding, ensuring that both the top and bottom layers of the material are fed smoothly and evenly. This feature is crucial when working with thick materials. Alternate Press Foot Lifting Mechanism: The machine utilizes an alternate press foot lifting mechanism, providing ample space for the top and bottom layers of the product. This spacious operating area allows for flexible and smooth sewing, resulting in uniform and well- finished seams.