This machine is a cotton door curtain sewing machine specially developed by our factory for cotton door curtain sewing. This machine incorporates the latest advanced technology concept developed by our factory, and has fast production speed, smooth sewing, stable performance, and almost no vulnerable parts, which has been well received by customers! This machine uses advanced hexarola material, which makes the connection between the front and rear cotton door curtains very smooth. When sewing the joints, there is no need for manual dragging, which can save two manual labor. It uses a large carbon steel rotary shuttle, which has extremely high durability. This machine is specialized in sewing large cotton products such as cotton door curtains, greenhouse quilts, and car vegetable quilts. The commonly used sewing widths include 10-14 threads per 2 meters, 18-22 threads per 3 meters, and 24-29 threads per 4 meters. There are multiple sizes available for users to choose from, and special customization can also be made according to customer needs. The stitching produced by this machine is a lock stitch, with a smooth and beautiful effect without unraveling. The power is driven by three 3.0kW speed regulating motors, and the machine speed can be freely controlled between 0-150 stitches per minute. Normal operation can sew three meters per minute, and the needle spacing can be freely adjusted from 0.5-4 centimeters. The sewing thickness can reach 8 centimeters. It uses German imported machine needles and sews cotton curtains such as canvas, leather U, and raincoat fabric, which are very beautiful and efficient. The company has been engaged in the door curtain industry for many years, with mature and stable technology. With years of market integration feedback and improvement, as well as further research and development upgrades of cotton quilt machines, the cotton curtain machines currently produced by our factory have the characteristics of low failure rate, convenient operation, and high production efficiency. Our factory's mission is to survive through quality and develop through innovation. Welcome cotton curtain processing units to visit and place orders at our factory.