1.Microcomputer control 2.Photoelectric tracking 3.Frequency adjusting speed 4.Our Machine Approved by ISO9001, 2000. Feature: 1. Fast cut off 2. Photoelectric tracking 3. Microcomputer control 4. Auto meter –counting 5. Frequency adjusting speed 6. Stepping motor material –feeding 7. Static dispel Main Machine Material : Channel steel, armor plate Use: Suitable for paper ,film(color printed ...