Pneumatic button attaching machine is driven by air with high efficiency,energy economy and safety environment protection. It can work normally even power off if there is enough air pressure. The multi-headed button attaching machine could fix many button mould at one time,and switcheasily, so it is in favor of fixing various kinds button on one cloth at one time. Adjust the reductor to change the press to avoid damage the plating on the button to keep the button firm and beautiful.