ISO9001:2008;CE;UKAS Certificate 1,energy saving, environmental ... machine work. It also has variety of reliable automatic controls to adjust the working status of the ... direct driving of industrial sewing machine. Recommended: With automatic shear line, line drawing, backstitch, soft start, ... 1ARated speed:6000rpmSpeed range:200-6000rpm Factory instance: Automatic Servo Motor of 4 needle and 6 thread ...