200-400mm double wall corrugated pipe perforating machine The machine configuration is reasonable, high degree of automation, can be achieved online or offline manual automatic punching punch. Equipment configuration: 1) perforating range: OD200mm~OD400mm; 2) perforating number: Max 8; 3) perforating size adjustable; 4) electronic control system: SIEMENS PLC control, man-machine interface using SIEMENS touch screen.Key electrical components of the production line using SIEMENS, ABB and other international well-known brands of products. Equipment highlights: 1) can be online automatic perforating; 2) the number of holes can be randomly selected from the 2 to the 8; 3) the use of fully enclosed design, safe and reliable; 4) the hole is cut into strips, and no dust pollution is easy to clean and recovery; 5) PE, PVC two kinds of materials.