Our factory specializes in producing high-quality Sewing Machines with automatic trimmer thread, featuring an upper cutter, movable blade, fixed blade, flat spring, clamp spring, and other important components. Our products are designed to make sewing easier, faster, and more efficient. The automatic trimmer thread is a handy feature that makes cutting thread quick and easy, while the upper cutter, movable blade, and fixed blade ensure clean and precise cuts every time. The flat spring and clamp spring work together to ensure consistent tension, making sewing smoother and more enjoyable. We take pride in our work and are committed to providing our customers with the best quality products at an affordable price.