This machine is given priority to with these two font, can also be customized according to customer's request number glyph, full steel quality, special pressure piston carry system structure and fine grinding wheel surface, especially for trademark printing machine, various high-speed stickers printing presses, 210 inclined back printing machine supporting the use of numbering machine for high quality requirements.Has a long service life, into the reset flexible, low rate of wrong number, etc.Font font height and digits and spacing can be customized according to customer's request, this product can also according to user requirements to undertake various non-standard order.