Character height 4.9MM, word width 2.5MM, 6 位 total length 19MM, optionally with or without NO. Steel material, the special structure of the pressure piston carry system, refining the character wheel surface, particularly suitable for all types of high speed internet (flat pressure type) presses on the number of machines supporting high quality requirements. It has a long life, into the reset flexible, low rate of wrong number. Glyph font height and bits and spacing according to customer request, this product can also undertake non-standard orders according to user requirements.