3. Polyester thread/100% spun polyester sewing /embroidery thread

4. Material : Polyester staple fiber

5.Speciafications :20/1 40/1 20/2 30/2 40/2 42/2 50/2 60/2 12/3 20/3 30/3 40/3 50/3 60/3  20/4  

6. Product Characteristic : high strength ,evenness ,no knots ,bright,less broken ends ,low-elongation, well sewing  function.

7. Application: suitable for sewing zipper tape and monofilament chain