Pre-wound bobbins hold up to three times more thread than self-wound bobbins, so the advantage is in saving time and not having to wind your own bobbins.Although some machine manufactures warn not to use pre-wound bobbins, it is a fact that most of the embroideriers do use them. It is very important to make sure you use a good quality thread and clean the bobbin area steadily.L type pre-wound bobbin can be used for approximately 60% machines.
Package:
L type : 144pcs/box, 40 boxes/ carton, total amount 5760pcs/ carton
M type : 100pcs/box, 40 boxes/ carton, total amount 4000pcs/ carton
