NEEDLE FEED-OFF-THE-ARM DOUBLE CHAINSTITCH MACHINE
Detailed Product Description
This machine is suitable for medium&heavy material with special feed-off-arm,Both needle thread tension and bobbin thread tension have been decreased after reinvestigation of the double chainstitching mechanism,thereby forming beautifully finished seams and preventing puckering,The machine prevents stitch skipping when it runs at high speed,thereby producing higher grade products.