1 Uses: metal plate cam on characters, such as change of parameters: type, date, lot number, serial number, serial number, and so on.

2 Typical application: applicable to all factories, equipment and steel distribution sectors of production machines, such as signs.

3 Uses: metal plate cam on characters, such as change of parameters: type, date, lot number, serial number, serial number, and so on.

4 Typical application: applicable to all equipment manufacturers, production machines, equipment and steel distribution sector signs