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high tenacity polyester sewing threadProduct IntroductionHigh tenacity polyester sewing thread is supplied by Nantong weirui thread co.,ltd.This kind of sewing thresd is made of polyester filament material.It is widely used in various clothing,Website:http://www.wr-thread.com, bags, shoes and car interiors because the high tenacity polyester sewing thread is knotless, rich and gorgeous colors to make your products more stylish and beautiful.For better lubrication and increasing the efficiency