What kind of products are suitable for pneumatic marking machine, in general, the workpiece hardness is lower than the HRC60 can use pneumatic marking machine for marking. Especially the instrument signs, car frame, parts, steel, piston, battery shell and other metal parts. The advantage of the pneumatic marking machine is that the customer can automatically select the depth of the mark, text, graphics, trademarks, content and so on. Marking machine is permanently marked. Speed can reach 5-120 words / min. One day the number of workpiece marking the following 1500 can be used pneumatic marking machine. Moreover, often need to operate a place can use pneumatic marking machine, and compared to the laser price is moderate, easy to carry.