... machine designed in particular to sew on thick carpets and rugs. GN20-3A Automobile Carpet serging machine: Plain Feed, Flat ... machine designed in particular to sew on thick carpets and rugs. Heavy presser foot and feed-dog mechanism gives the machines ... sewing on heaviest of materials.SpecificationsFor decorative overedging of carpets, rugs, automobile carpet, etc;Needle: 1;Threads: 3;Curved line ...