
1500D High Temperature Sewing Thread , Wear Resistance
1500D High Temperature Sewing Thread , Wear Resistance Fire Retardant Sewing Thread. Working Temp.: 1500D PTFE high temperature resistance stitching yarns special used in dust collector filter bag making. Sewing thread is the weakest point for whole filter bag. With aging of its tensile strength, breaking of sewing thread will be occurred.