We,Richfeng Enterprise Co., are one manufacturer of sewing thread in China. we can supply 300 tons/monthly.Mainly as below:Polyester Spun;Poly/Poly & Poly/cotton core spun;HT CF-poly&Nylon thread;Embroidery Thread;Bonded Thread;Textured Yarn;and polyster single yarn (S twist) for sewing. raw white wound on dyetube. dyed wound on spool or bobbin.