... ability 14mm 4,used for big bag and jute bag sewing 1,GN20-2 jute bag overedging machine2,overdeging width 10-15mm3 ... ,sewing ability 14mm4,used for big bag and jute bag sewingGN20-2 type 2-thread edging machine for bags ... with special order)Thickness of material14mmMax.speed1400rpmMotor power370W GN20-2 jute bag overedging machine