What is Lock Sewing?

Upholstery machine needles come in a variety of sizes and types, each designed for specific types of fabrics and projects. Choosing the right needle for the job can make a significant difference in the outcome of your upholstery work. Using the wrong needle can result in skipped stitches, broken threads, and uneven tension, all of which can negatively affect the quality of your finished product.

One of the standout features of long arm sewing machines is their extended workspace. With a longer arm, these machines provide plenty of room for handling larger projects, such as quilts, upholstery, or garments with intricate designs. This added space helps reduce the strain on the fabric and allows for smoother operation when maneuvering bulky items. Whether you're piecing together a large quilt or sewing curtains for your home, a long arm sewing machine offers the flexibility and comfort you need.

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.

Rotary hook, working speed is much faster than shuttle hook. Most of garment sewing machine is use rotary hook sewing machine. Also there are very big and strong rotary hook for sewing mid-heavy duty material, like 5-10mm thick. But its working speed is much faster than shuttle hook machine.