We provide our customers an excellent quality range of High Tenacity Polyester Threads. extraordinary smoothness with high compactness and resistance, bright color and lustre. Mainly used for shoe line, zip lines. Specifications are 150D / 2 150D / 3 210D / 2 210D / 3. The quality is A grade, the service is good;the communication is in time;within 8 hours reply your message after receive your inquiry.