This models is direct drive cylinder interlock sewing machine, be suitable for kinds of fabric material to sew decoration stitches, especially for the connection or decoration of kinds of neckline, cuff and other similar small parts. Adopt small size servo motor instead of  traditional strap,  can start to work or stop quickly, shorten transmission route, upgrade the precision. automatic adjusting speed, automatic sotping needle and other amtomatic functions, can upgrade the production efficiency, reduce any malfunction to minimum during sewing, in order to sew top quality stitches.