Automatic bobbin delivery system Automatic bobbin supply checking system Automatic thread cutting function Low possibility of bobbins becoming deformed The quantity of the thread on the bobbin is adjustable Rotating rate is 2.5 bobbins in per minute Requires no daily maintenance Simple to install and operate Reduces ware and tear on needles and thread Prolongs the life of the bobbin 5H= High sped,High accuracy,High performance, High productivity and High quality. Scan the QR code to download our famous android app. this app will allow you to see more of our products. Korea Edition…… Looking for dealers/agent all around the world.