Big bag sewing machine

5. Adjustable Stitch Length Different styles and techniques require various stitch lengths. A sewing machine that allows for easy adjustments will enable the maker to achieve the desired look and durability in seams.

The Art and Craft of Quilting Machine Embroidery Designs

The double needle stitch, characterized by its two parallel lines of stitching, offers several advantages over single-needle techniques. Primarily, it enhances the strength of seams, making them less prone to fraying and rupture. This durability is particularly beneficial for garments subjected to stress and wear, such as sportswear, denim, and outerwear. Additionally, the aesthetic appeal of a double needle finish cannot be overstated. The clean, parallel lines provide a polished look, often sought after in high-end fashion. As consumers increasingly prioritize quality, the demand for garments made with double needle stitching has seen a notable rise.

2. The main features of the heavy material sewing machine: the heavy material sewing machine adopts the upper and lower composite feeding and the cross-lifting mechanism of the presser foot to ensure that the upper and lower layers do not shift under any stitch length within the rated range, sewing slippery, viscous sewing material and special long products. The products are neat and the stitches are beautiful; the connecting rod thread take-up mechanism increases the spindle speed; the lower feeding shaft adopts sliding bearings, which reduces the noise and prolongs the service life.