1,GN20-6 fish net overedging machine 2,over-edge width 10-15mm 3 ... the GN20-6 3-Thread Overedging Net Sewing Machine can keep the feed roller and stitching action ... steel, thus the service life of the whole machine has been greatly improved.techniciansStitch type502Stitch range7-16mmThread ... Thickness of material14mmMax.speed1400rpmMotor power370W GN20-6 fish net overedging machine