LONGSEW develop the 3 times big hook sewing machine 10 years before, advantage is more stable working speed and quality. Now days for FIBC bag spout sewing we are still use LS200-3020CM. In long history 3 times big hook is very very popular.

4. Customization The versatility of stitching machines allows for customization in terms of bag size, shape, and design. This flexibility caters to the specific needs of different industries and clientele, enhancing customer satisfaction.

2. Speed and Efficiency Industrial sergers operate at much higher speeds compared to domestic models, capable of stitching thousands of feet of fabric per hour. This rapid production capability is vital in a fast-paced manufacturing environment, helping meet tight deadlines.

Another notable benefit is the versatility that a walking foot provides. While it's especially known for its effectiveness with multiple layers and bulkier fabrics, this foot can also be advantageous for sewing straight lines and curves. Many modern sewing machines come with stitch settings compatible with the walking foot, allowing users to explore various sewing techniques. For example, one can easily create beautiful diagonal lines in quilting or sew intricate patterns that require precision.

Heavy-duty sewing machines are specifically designed to handle thick fabrics and multiple layers with ease. Unlike standard sewing machines, they feature robust constructions, stronger motors, and specialized needles, making them ideal for tasks that require extra strength. Whether you are working with denim, upholstery, or quilts, a heavy-duty machine provides the reliability needed to ensure a smooth sewing experience.