... of all kinds of books, calendars paper, and PP etc. Automatic Punching Machine SPA-320This machine is suitable for batched punching ... paper, tutorial paper, and PP, etc. With the integration of automatic separating, punching, and receiving paper, it increased the production efficiency ... operations/hour)Power: (1PH) 220V50Hz (other voltage on request)Dimension (L*W*H):1800*900*1300 mmWeight: 500Kg