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This mattress side border sewing machine is designed for efficiently stitching the fabric to the wall cloth. It also adapts seamlessly to sew mattresses, blankets, sofa cushions, and sleeping bags.
link:https://www.demingmachinery.com/mattress-making-equipment/mattress-tape-edge-machine/mattress-side-border-sewing-machine.html
Mattress Side Border Sewing Machine