Single-needle three-sync machine
This single-needle, triple-synchronized feed heavy-duty sewing machine features a triple-feed structure, with the needle, feed dog, and presser foot moving simultaneously. The fabric feeds smoothly and powerfully, making it easy to sew leather, bags, sofas, canvas, car interiors, and other medium-thick or multilayer composite materials. Its body is made of high-strength cast iron, ensuring a sturdy structure and strong vibration resistance, so it stays stable and reliable even during long, high-