Features: 1) Operation width: 30" 2) Gauge needles per inch: 15, 18, 20 3) Weft needle plates: 2 sets 4) Stitch density: 5-20s/cm 5) Link chain: 12-50 sections 6) Main shaft speed: max. 1500r/min 7) The perimeter of rack frame: 170cm 8) Whole machine power: 1.56kW 9) No. of yarn bobbin: 520pcs 10) Gaugo of yarn spindle: 200mm 11) Controls the device by changing inlay methods to produce all kinds of various pattern yarns