... direct driving of industrial sewing machine. Recommended: With automatic shear line, line drawing, backstitch, soft start, hitting the presser foot, tacking, ... fatigue is not easyHigh3EfficiencyHigh. Output increase, the corresponding reduction product processing feesLow4VibrationLow. Longer machine life, improve the quality of work ... : Automatic Servo Motor of 4 needle and 6 thread feed-off machine