apply to SWISH,SAURER,LA"SSER,flat bar machine ect, non-polluted ,few jionts,even twists,high intension and vivid color

polyster bobbin thread: 60S/2, 50S/2, 80S/2

DTY bobbin thread:        150D/1,100D/1,75D/2

(JC) bobbin thread of 100%cotton:60s/2, 50s/2,80s/3

silk cotton thread:60s/2,50s/2,80s/2

bobbin thread machine