The Nylon66 Bonded Thread has good endurance,good tenacity,mezzo flexility, good sewing effect, ... stretched its 103% to 106%,it will come back 100%.Nylon 66 bonded thread adopt nylon 66 filament ,through special process to ... yarn,then sticking and finalize the design.While sewing the thread does not disentwine,not cottony.Compared with other threads ,this ...