Red stainless High Precision and speed automatic Pneumatic Marking Machine

SP3000 High Precision Pneumatic Dot Peen Marking Machine , Dot Pin Marker for steel,copper Product description Product Description dot peen marker(Dot pin marking machine)work by the vibration caused by the compressed air and the machine. It can mark signs, characters and pictures on various kinds of hard materials such as metal and plastic. It featured with distinct and beautiful effect, editable contents, adjustable sign size, depth, and high speed, etc. Pneumatic marking