Home sewing machine sewing machine how to thread?
In addition, but also to determine the machine needle and the upper and lower curved needle line in order to prevent the suture together malfunction
two-line tray and second-line cross-board corresponding.
. According to the wire frame, the frame of the edge-locking machine has three-line trays and three-wire cross-bo
to adjust the relationship between the line frame and the line placed, this is the same as the flat car;
Overlock sewing machine is the first thread piercing thread, and then wear needle thread.
