... east ect. 3)CE, 4)ISO9001:2000 CNC Hydraulic Plate Marking/Punching Machine CPP-100CNC steel plate marking machine ,CNC ... hydraulic system. PLC control and servo motor drive.2. Modular assembling for main functional parts, easy maintenance, self-diagnostic function.3. Punching ... and steady precision.4. For programming, either input punching diameter, position and quantity of workpiece or directly share ...