


Polyester sewing thread, chemically known as polyester fiber, is a synthetic fiber polymerized from terephthalic acid and ethylene glycol. It boasts high strength, excellent abrasion resistance, and superior elasticity, making it widely applicable in apparel, home textiles, and industrial sewing. Due to its low moisture absorption, it is less prone to deformation from humidity, making it particularly suitable for long-term storage and high-speed mechanical sewing . In automated sewing equipment, polyester thread effectively reduces breakage rates and enhances sewing efficiency.
I recently got this 3,000-yard white cone thread, and it works incredibly smoothly on my automatic knotting machine! The thread is uniformly fine and glides almost effortlessly through the thread guide wheels, without any jams during knotting—just a seamless, worry-free experience .
The large spool design minimizes the need for frequent changes, allowing me to sew dozens of garments continuously without interruption, maximizing efficiency. As someone who enjoys DIY fabric crafts at home—like making bags, hemming pants, or piecing fabrics together—this thread handles everything with ease. It works perfectly for both hand sewing and machine sewing. The versatile white color pairs well with everything and is easy to dye. Stocking up on a few cones is totally worth it, offering unbeatable value for money!