Air covered yarn (English abbreviation for ACY) is the outsourcing of fiber filament and spandex silk at the same time through a certain type of nozzle, the high compression of the regular air pressure to form a rhythm of the network point of the yarn. The fabric feels soft and smooth.

Hello my dear , I am luna from Huashu Chemical Fiber zhuji, China. 
We have a lot of yarn market, the air covered yarn, dty,spandex, filament yarn, elastic, cotton, etc., as long as we have what you want!
Although our factory has been opened for 15 years.
If you have any other questions please tell me.
Best regards
Thanks for your early reply.
Luna Zhang
Sales Manager
Zhuji Huashu Chemical Fiber Co., Ltd
Mobile,WeChat and WhatsApp: ‪+861345478075‬1
Email:13454780751@163.com
 Da Tang town, Zhuji city,Zhejiang, China