Air Punch, Air Press Punch, Air Pressure Punch, Pneumatic tool Air Punch (Air Press Punch, Air Pressure Punch, Pneumatic tool) is a kind ... is controlled by electromagnetically valve and motivated by foot. It is operated by air pressure which is easy operation and simple usage ... the pressing, forming, obtruding, cutting, curling, riveting and other light pressure. Air Punch, Air Press Punch, Air ...