Hand pressure punch presses the number of machines is no friend to bring the convenience, this machine is the best choice for playing the invoice number, you can punch a fixed number of machines that can print on paper play hard, you can also play the 2-up, 3-linked and 4 carbon-free paper play yards, punching machine greatly increased the number coding efforts, it can be used according to customer requirements supporting all types of numbering machine: IRS (tax) number of machines, machine VAT number, symbol number, etc. can easily replace `number of machines.