... count:50/2 2) composition:100% polyester 100% spun polyester sewing thread (20S, 30S, 40S, 50S, 60S, 80S) with ... raw materials 1.2D x 38mm staple fiber, for polyester sewing thread, which is imported from Thailand, Indonesia, and Korea ... polyester sewing threads (20S, 30S, 40S, 50S, 60S, 80S) with various lengths and strandsAbout our companyChangshu Hengshite Dyeing & Weaving Co.,Ltd (hengshite ...