The machine uses 3/16 "Gothic font standard number, character height: 4.85mm, word width 2.7mm, thickness: 0.43mm, kerning:. 3.83mm.7 bit Total Length 25.4MM steel material, the number of machines has Both horizontal and vertical, with (or without) Reset reverse or forward-carry fashion spring suitable for various types of NP series of web offset printing presses and sheet form. It can be based on user requirements, the machine has a long life, into the reset flexible, wrong number is low and so on. the machine printed the number of reading direction is vertical or flat shape in the printed paper feed direction. glyph font height and bits and spacing according to customer request .