Single head double system flat knitting machine, professional production of vamp, high production efficiency. This series is a fully automatic computerized flat knitting machine without a bottom plate lifting device. The digital technology is used to realize the functions of needle turning, eye lifting, hole picking, no dotted line inlaying, jacquard, embroidery, open needle closing and other regular pattern knitting. It can knit basic knitted fabrics (Siping, single side, etc.), multi-color irregular jacquard, mosaic (Tasha, twist, pick hole, etc.) weft knitted fabrics. It is suitable for knitting woolen sweaters, scarves, hats, and clothing accessories from silk, silk, synthetic fiber, wool, acrylic, spinning thread and other raw materials.