single needle three thread carpet overedging sewing machine, carpet edging machine

single needle three thread carpet overedging sewing machine, carpet edging machine GN20-3A 3-thread edging machine for carpet-making is suitable for sewing up different kind of decoration edges of carpet .This 3-thread sewing method features nice-looking stitch, strong capability of making a turn and punching through and durable quality. Technical parameter: Stitch type 502 Stitch range 2-4mm Thread type Pure spinning/polypropylene Needle GN20-230/26# Over edging width 15mm