Dot Pin Marking Machine,used for marking car or motorbike vin number. Our machine is light in weight and easy to operate.The failure rate is very low and the maintenance is low. Supply cusotmized fixture. Vin number printing machine also called pneumatic dot matrix marking machine. It consists of three parts:the computer system,the control system,the air compressor. Inputting the printing contents into the computer,the control system will control the marking pin working under a certain trajectory on an X-Y two-dimensional plane. At the same time,affected by the compressed air,the marking pin begin to work. Because of its small and light weight design, It's easy to carry for marking, has gradually became our company's primary products.