High-tenacity low-shrinkage and low-elongation polyester filament yarn.Our product specifacition range is from 55Dto 500D and the breaking tenacity is 8.0g/d.These products are widely used in such areas, top-grade core-spun thread,high-tenacity sewing thread, cOAted fabrics,tire cord yarn,awning covers and ropes,lamp house cloth for advertising and seat belt etc. All these products are raw white,bright and non-twisted. We can provide the goods by AA grade and the excellent quality of our products is well acknowledged by our customers.