... ,easy operate 4 24 hours technical consultation pneumatic Number plate marking machine Features: 1. The pneumatic marking ... ,valve,fastening pieces,cylinder and various hardware. pneumatic Number plate marking machine Technical Parameters :Marking Range90 * ... Precision±0.01mmPower Supply180V-160V 50HZ-60HZWeight<5kgMarking contentspneumatic Number plate marking machine: Arabic numerals, all kinds of ...