
Irregular Shape Pneumatic Round Hole Puncher for PP Film Plastic Bag. Customizable Hole Design: Any hole size and shape can be customized to meet specific requirements. Pneumatic Power Source: CNC controlled pneumatic system for efficient operation on bag making machines. High-Quality Components: Uses Airtac cylinder and die steel material for punching knife and aluminum mold base. Versatile Material Application: Suitable for PP, PE, OPP, PVC, CPP, aluminum foil, and various plastic bag materials. Fast Production Time: Standard production requires only 7 working days for delivery. Manufacturer Direct Supply: Professional manufacturer with 16 years of experience in packaging equipment accessories. Comprehensive After-Sales: 3 months free replacement for key parts; online support and simple maintenance available. Flexible Slot Options: Available in slot sizes of 50mm, 150mm, 200mm, and 250mm with various structures.