Pneumatic Dot Peen Marking Machine has marking depth ranging from 0.01 to 2 mm and has marking speed of 3 to 4 ch per sec. The Machine has 0.01 mm marking accuracy and requires 220 v 50 Hz power supply. The Machine has air pressure ranging from 0.2 to 0.6mpa and requires 400 w machine powers. The Pneumatic Dot Peen Marking Machine has 50 kg weight.