Nantong Rongdu Thread Co., Ltd. is a professional manufacturer of high-tenacity sewing threads. Our sewing thread products include continuous filament sewing threads, bonded threads, recycled threads, and PTT elastic threads, which are widely used in footwear and luggage, leather goods, home textiles, mattresses, sports and outdoor gear, tents, canvas products, garments, electric wires and cables, filter fabric weaving, and many other fields. We also produce biodegradable polylactic acid (PLA) yarn and thread, providing eco-friendly solutions that support sustainable development. We are additionally a source manufacturer of polyester embroidery thread, suitable for multi-directional and multi-layer embroidery on any heavy fabric.