Actually the sp threads are easy to break on sewing, then we have choosed the perma core-spun and cotton core-Spun sewing threas as the best choice.

• 为满足越来越先进的针车使用的涤包涤线、棉包涤线是您理想的选择。涤包涤线是短纤SP线和高强长丝线一起捻合的线。