Computer - controlled high speed bar tracking machine 
This machine achieves high sewing speed of 3000rpm. In addition to the high - speed sewing performance; the machine could start and stop quickly. It is provided as standard with and auto - lifter that uses a new stepping motor system. The direct drive sewing machine head created comfortable working environment  with the low vibration and low noise. Adopting top level international imported CPU and digital precise CNC technology, the machine is of excellent performance.