Welcome to our factory, where we specialize in manufacturing high-quality sewing machine accessories and spare parts. Our product line includes the Interlock/flat lock sewing machine, equipped with an advanced auto thread trimmer device for seamless and precise sewing. The UT knife accessories spare parts are designed to enhance the durability and performance of your machine. With SIRUBA original movable blade, fixed blade, flat spring clamp spring, we assure you superior and reliable performance. Join us and experience the excellence of our factory-made products.