Nylon 66 thread adopt nylon 66 filament, through special process to bond inside while twisting the yarn, then sticking andfinalize the design. While sewing the thread does not disentwine, not cottony...
Polyamide 6.6 synthetic fiber, popular name nylon 6.6 synthetic fiber, through special process to bonded inside while twisting the yarn, then sticking and finalize all fiber together like one, while s..
high strength sewing thread
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