The ACY 2222/20F air-covered yarn is meticulously produced by a leading China factory using a traditional covering process. This high-quality yarn features a 22dtex spandex core wrapped with a precisely crafted 22/20f N66 DTY yarn. Our innovative constant tension control and precise speed matching techniques ensure a flawless integration of the core and outer yarns, effectively preventing looseness and breakage. Proudly Oeko-Tex certified and free from harmful chemicals, this yarn is specifically designed for knitted stockings and seamless underwear. As reputable suppliers, we guarantee that our yarn consistently meets the strict elasticity and safety standards required by professional buyers, providing reliability and superior quality assurance for wholesale and customized production.