Classification Of Sewing Machines
A good Sewing Machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material so that one or more layers of sewing material are interwoven or stitched together.
High quality sewing machine can sew cotton, linen, silk, wool, artificial fiber and other fabrics and leather, plastic, paper and other products, sewing stitch neat, beautiful, smooth and firm, sewing speed, easy to use. And derived from push embroidery computer embroidery and other art forms. 
According to the uses of high-quality sewing machines, they can be divided into household sewing machines, industrial sewing machines and service industry sewing machines in between. According to the driving mode can be divided into hand, foot and electric sewing machine; According to the sewing stitch, it can be divided into imitation stitch, lock stitch, single thread chain stitch, double or multi-thread chain stitch, single thread or multi-thread wrapped chain stitch and multi-thread covered chain stitch sewing, with multi-prototype function. 
Household sewing machine At the beginning, it was basically single-needle, hand-cranked sewing machine. Later, it invented the electric-driven sewing machine, which has become the mainstream in the market. According to its mechanism and trace form, it can be roughly summarized into JA type, JB type, JG type and JH type. JG type household electronic multifunctional sewing machine is a kind of high quality sewing machine. Industrial sewing machine Most of the industrial sewing machines belong to universal sewing machines, including flat sewing machine, chain sewing machine, quilting machine, wrapping machine and stretching machine, and flat sewing machine has the highest usage rate.
