2020 Hot Sell 100% Polyamide bonded 6.6 Thread for Car Seat.
Polyamide 6.6 synthetic fiber, popular name nylon 6.6 or synthetic fiber,through special process to bonded inside while twisting the yarn, then sticking and finalize all fiber  together  like one,while sewing,the bonded thread does not disent wine,not cottony,high resistance to abrasion.The sewing effect is very wonderful due to the advantage of nylon material and the effectual disposal of lubricant.