... 0-29mm FGB6800 heavy duty industrial sewing machine,PP woven bag sewing mahcine Applications FGB6800 extra heavy-duty, heavy duty ... industrial sewing machine ,PP woven bag sewing machine,compound feed and walking foot, lockstitch sewing machines ... also suitable for sewing safety belt, tent, seat cushions, suitcase, golf bag, sofa and so on .When sewing super-thick, medium and ...