JACK JK-798DI Four Thread Overlock Sewing Machine with Complete Set
JK-798DI overlock sewing machine.
Adopts excellent oil-blocking features and oil drain mechanism.
Optimized oil supply and lubrication system.
Employ new needle thread take-up mechanism.
Increase the height of pressure foot arm shaft, which give excellent performance
Improved backlatching device structure
Adopts needle drive mechanism
|Height of Presser Foot（mm）||5|