This series of micro-oil automatic sewing machine is driven by synchronous belt. Needle rod, jumper rod and spindle are oil-free. It has automatic thread cutting, automatic needle positioning, automatic needle number, automatic counting forward and backward sewing, automatic thread setting and various sewing modes. It is suitable for sewing shirts, sportswear, leather bags, wallets, shoes, jeans, etc. It is especially suitable for sewing trademarks, pockets, sleeves and other processes, and can carry out high-quality and efficient sewing industry. The new built-in direct drive servo motor is the most optimized design; special design; to achieve ultra-low vibration, silence effect; the main key components are imported parts, prolong service life.