... : ISO9001-2000Material : Polyester staple fiber 1.3D*38MMSpeciafications :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 TFO and Ring twist ones we can supplyProduct Characteristic : ... colour 100% polyester Spun sewing thread 40/2/, 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 ...