The machine uses the SAT specified standard number font .13 and 3.14 of the new VAT invoice Font: character height 4.65MM, word width 2MM, 8-digit total length 22.1MM factory can provide users with complete refit users get modified. invoice number of machines can be as long as inked a code, can play a 2-up and 4-linked non-carbon paper and the printing press play yards effect can play on the same digital code effect. Product steel material. Change machine can select vertical and horizontal, reverse or carry-forward mode. This machine has a long life, into the reset flexible, low rate of wrong numbers can be widely used in all kinds of specifications multifunction offset printing, paper printing presses, supporting the collating machine, the hand can be used to cover, no printer also may be supporting hand pressure punch, punch can be fixed number of machines, you can play two linked four-linking, the effect and the effect of the printing press play yards similar.