... with very high efficiency Leather hole making machine, leather hole punching machine , leather hole perforating machine, leather hole drilling machineFeatures: 1. This ... suitable for general leather, PU, PVC, PE ( polythene), sponge, paper, and so on.3. This machine worked with die (mold ... material at the same time , for punching sponge can punch 1-10mm thickness material. 5. The punching work with ...