... fiber of high-tenacity, low-elongation by special spinning, dyeing and finishing, the rate of exhausting lubricant is 2-6 %. It ... shrinkage, high fastness to abrasion, washing, sunlight, perspriration and sublimation. This product is especially applicable for high-speed sewing ... sewing have high quality requirements in strength ,knot ,and low hairiness. we chose different thickness of sewing thread ...