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50mm Round Hole Pneumatic C-Frame Punching Unit for Plastic Bag Making Machine

Pneumatic round hole punching molds for plastic bags are specialized punching equipment used in the production of plastic packaging bags. They rely on air to drive the punching action and are widely used in PE, PP, OPP and other film bags to punch various round holes such as hanging holes and venting holes. They are the preferred equipment for high-end mass production in the flexible packaging and bag making industries.

High Quality Pneumatic Type 32X8mm Triangle Hole Punch for Poly Bag

It supports custom-made triangular holes of all sizes, ensuring stable precision and durability far exceeding ordinary commercially available molds.

Pneumatic V2x4 V-notch Tearing Easy-open Hole Puncher for Plastic Pouches

It is used to punch V-shaped easy-tear notches into plastic packaging bags/pouches and is compatible with various bag types and notch positioning requirements.

Custom Pneumatic Arc Shaped Hole Punching Machine Semi circular cut Die for Plastic Film Bags

It utilizes a Japanese wire EDM machine with a rounded cutting edge, an imported high-speed steel punch, and an Airtac cylinder. The resulting notch is smooth, burr-free, and precisely aligned, ensuring smooth tearing without deviation. The notch size, depth, direction, and installation method can all be customized.

Pneumatic Φ8mm Round Hole Punch for Plastic Film Packaging Bag

It is widely compatible with various types of equipment—such as sealing and cutting machines, fully automatic bag-making machines, and bottom-sealing machines—enabling synchronized punching operations on plastic bag production lines.

Pneumatic 85×35mm Rectangle Hole Visible Window Hole Punch for Flexible Packaging Pouch

The punching size is 85×35mm. It can punch a smooth, burr-free rectangular viewing window in one pass on plastic film, paper, and non-woven fabrics.