... lubricity, few knots, good rotting proof, low water shrinkage, high fastness to abrasion, washing, sunlight, perspriration and sublimation. This ... product is especially applicable for high-speed sewing.1.Spun polyester sewing thread is a kind ... sewing thread.2.It is of high-tenacity, low elongation full- color, and high color grade.3.Ordinarily divided into two-for ...