1 or 2-needle
Super high speed direct drive overlock sewing machine series.
JK-798DII is a new model which is the first super high speed overlock sewing machine applying with direct-drive technology in China.
This model can reach a maximum speed of 8500 RPM.
As equipped with JACK self-researched control box, JK-798D II has realized auto-needle-positioning, auto-thread-trimming, auto presser lifting, speed adjustable which can assure accurate needle positioning perfects thread trimming.