China Overlock Sewing Machine with Back Latching Seaming, Find details about China Sewing Machine, Overlock Sewing Machine from Overlock Sewing Machine with Back Latching Seaming
This machine have a free line loop device in the loop device in thr front needle board,it make free loop inside over lock seaming ,reduce bar tacking ,process and install the device of needle thread ,it may loosen two needle thread in the same time when raising presser foot,it is suitable for underwear ,T-shirt and so on.