The nylon yarn thread,for Clothing or weave high tenacity belt,sewing color,210D,420D,840D,PLY--- High-elastic,Wear-resistan The nylon yarn thread can be used to twist thread or weave high tenacity belt,sewing shoe,sewing bag,sewing clothor strengthen the wire and cable.The nylon yarn thread,for Clothing or weave high tenacity belt,sewingcolor,210D,420D,840D,PLY---High-elastic,Wear-resistan