QCP-25 pneumatic punching machine is used by rubber factories and scientific research units to punch standard rubber test pieces and similar materials before tensile test. Pneumatic control, convenient, fast and labor-saving operation. Product Introduction: QCP-25 pneumatic punching machine is used by rubber factories and scientific research units to punch standard rubber test pieces and similar materials before tensile test. Pneumatic control, convenient, fast and labor-saving operation. Technical Parameter: 1. Maximum stroke: 130mm 2.Working table size: 350mm×200mm 3. Effective area: 175mm×140mm 4. Working pressure: 0.4-0.6MPa 5. Weight: 50Kg