quilting machine 1.Quilting embroidery machine 2.25 head , 2 needle working together 3.speed:850rpm-950rpm .main shaft motor:Panasonic sevro motor. 2.stitch length:0.15 --12.7mm(in binary way)3Rotary hook:japanese rotary hook4power:3 phase,AC,380V,50HZ5. Speed:750RPM6.Power consumption:4-5KW7.Automatic tensioning system8Auto-oil speed 250~750/minneedle/color 4stitch length 0.1~12.7mm stitch ...