For all our videos visit Youtube.com/sewingpartsexpress Video List: Threading the Original Newlong NP-7a Portable Sewing machine. This video shows how to thread the Newlong NP-7a Portable Sewing Machine. Always read the manual before rethreading the machine. More information? Contact us. Threading the Original Newlong DS-9c and DS-9A High Speed Pedestal mounted Bag Stitcher sewing machine. This video shows how to thread the Looper thread of the auto lubricated Newlong Ds-9c and DS-9A.More information? Contact us.   Demo of the Newlong DHR-6 Safety Stitch Sewing Machine. Chain Stitch and Overlock machine to make Big Bags