Custom Pneumatic Square-Hole Punch for PE,PO,OPP,PVC,PPE

CRJ pneumatic square-hole punch is designed for continuous, in-line punching on various bag-making machines. It is used to create square hanging holes or square ventilation holes in packaging bags.

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Product Details
Product Specifications

Product Overview

CRJ pneumatic square-hole punch is designed for continuous, in-line punching on various bag-making machines. It is used to create square hanging holes or square ventilation holes in packaging bags. Featuring sharp cutting edges for clean, precise cuts, the unit supports customization for non-standard dimensions and is engineered for stable performance in high-speed bag-making operations.

Key Advantages

Pneumatic synchronous punching, designed for integration with bag-making machines; ensures high-speed operation without positional deviation.
Equipped with imported tool-steel cutting edges; produces square holes with clean, sharp corners—free of burrs or trailing material.
Customizable dimensions (length/width), hole positioning, and material feed slots; available in C-frame or gantry-style configurations.
Precision CNC-machined for stable guidance and consistent punching results.
Lightweight, deformation-resistant aerospace-grade aluminum die base; paired with AirTAC pneumatic cylinders for stable, reliable performance.
Pre-shipment test punching; expert engineering support for model selection and on-machine installation.

Applicable Materials & Bag Types

Applicable Materials: PE, PP, OPP, CPP, PET, LDPE, paper, composite films, and non-woven fabrics.

Applicable Bag Types: Three-side seal bags, center-seal (fin-seal) bags, stand-up pouches, zipper bags, and display bags with hang holes.

Manufacturing Capabilities

In-house Facilities: Fully equipped with CNC machines, wire-cut EDM, and milling machines; all die manufacturing and assembly are performed on-site, ensuring strict control over cutting-edge clearance and precision.
Expert Team: A dedicated team of professional die engineers specializing in the R&D of punching dies for the bag-making industry.
Industry Experience: Over 30 years of deep expertise in plastic bag punching dies, with extensive knowledge of various packaging production lines.
Quality Control: Every die undergoes comprehensive multi-dimensional testing before shipment; sample-based pre-testing is available.
Comprehensive Services: OEM and ODM customization services offered.

Ordering Process

1.Submit Requirements: Specify square hole dimensions, film material and thickness, bag-making machine details, and edge-to-hole margins.

2.Engineering Assessment: Technical evaluation, followed by the provision of drawings and a formal quotation.

3.Drawing Approval & Deposit: Finalize drawings and submit the deposit.

4.Production & Assembly: Manufacturing, assembly, and full-scale test punching.

5.Packaging & Shipment.

6.After-Sales Support: Remote guidance for installation and commissioning, plus ongoing technical assistance.

FAQ

Q: What is the range of film thickness that can be processed?

A: Minimum thickness of 0.01mm (single layer).

Q: What is the minimum order quantity (MOQ)?

A: 1 unit.

Q: Are you a factory or a trading company?

A: We are a manufacturer of hole-punching machines with over 30 years of professional production experience in China.

Q: What is the service life of a hole-punching machine?

A: It depends on the material and thickness of the film; typically, it can perform 15 million to 20 million punching cycles.

Q: Can square holes of various dimensions (length and width) be customized?

A: Yes. The dimensions of the square holes, the spacing between holes, and the mounting specifications can all be customized—simply provide a drawing or a sample.

Q: Does the die require regular maintenance?

A: Yes. Regular lubrication and inspection of the cutting edges are necessary. If the cutting edges become dull, they can be resharpened to extend the tool’s service life.

Q: On what type of equipment can it be installed?

A: It can be used as a standalone benchtop unit or integrated into packaging machinery, such as bag-making machines or industrial punch presses.

Hole Size&Shape	60x20mm Rectangle Hole
Frame Type	C-frame type
Punching Speed	up to 260 punches/min
Power Source	pneumatic type
Cylinder	AirTAC brand
Mold Base Material	aluminum alloy
Die Steel	imported from Japan,durable and precise
Life Time	up to 18,000,000 to 20,000,000 times
Precision	±0.001mm
Exact Price	decided by hole size&shape,passing slot,order quantity,etc.
MOQ	1 set
Supply Capacity	More than 1300 sets/month
Delivery Time	7 working days after payment

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What We Do

Services we Offer

Tailored Tooling Solutions Beyond OEM Constraints

At CRJ, we provide professional manufacturing and engineering services specializing in customized punch dies for flexible packaging. We help global packaging converters, converting plant managers, and machine operators break free from the inflated costs, rigid restrictions, and lengthy lead times associated with traditional OEM-only replacement cycles. Whether you require precision replacement tooling or bespoke configurations for new bag styles, our custom engineering service is built to transform your technical drawings into high-performance, durable pneumatic hole punch solutions.

Our Core Customization Services

We do not just supply off-the-shelf components; we engineer custom pneumatic hole punching systems designed around your precise mechanical specifications: Drawing-Based Non-Standard Customization: We manufacture punch pins, die blocks, and complete assembly units strictly according to your CAD files, engineering drawings, or physical sample parts. Universal Machine Compatibility: Our custom tooling services extend seamlessly across all major packaging and converting machinery brands, including wicketing machines, side-sealing machines, and stand-up pouch lines. Material & Durability Engineering: We consult on and utilize premium tool steel grades (such as SKH-9, ASP-23, and carbide inserts) optimized for specific film substrates—from standard PE/PP to abrasive laminates and biodegradable films.

Our Streamlined Service Workflow

We have optimized our procurement and production pipeline to ensure a frictionless experience from initial design submission to final dispatch: Step 1: Submit Drawing or Sample: Share your technical drawings, sketches, or worn sample pieces with our engineering team. Step 2: Technical Review & Quotation: We conduct a thorough feasibility check, recommend optimal materials, and provide a transparent, competitive quotation. Step 3: Precision Manufacturing: Using advanced CNC grinding, wire EDM, and strict optical QA, your tooling is fabricated to exact micron tolerances. Step 4: Rapid Production & Delivery (10–15 Days): Standard custom orders are completed and dispatched within 10 to 15 working days, depending on complexity and volume. Step 5: Flexible Order Terms (MOQ = 1): Benefit from a low minimum order quantity of 1, supporting both emergency single-piece replacements and large-scale rollouts.

Service Comparison: Traditional OEM vs. CRJ Custom Services

Service Feature Traditional OEM Supplier CRJ Custom Service Customization Capability Strictly catalog-based; resistant to non-standard drawing modifications. 100% built to your exact technical drawings and specifications. Production Turnaround 4 to 8 weeks due to international supply chains and backorders. Rapid 10–15 working days production lead time. Minimum Order Quantity High batch requirements or penalty fees for small quantities. MOQ = 1; fully flexible for single prototypes or bulk orders. Pricing & Cost Structure Heavy brand markups and exclusive distribution tiers. Direct factory pricing maximizing your operational ROI. Ready to Upgrade Your Packaging Production? Send us your technical drawings today to experience precision custom tooling backed by rapid 10–15 day delivery and an MOQ of 1.

THE COMPANYWELCOME TO

DONGGUAN CRJ MOULD TECH CO.,LTD is a leading Chinese manufacturer offering a wide range of pneumatic hole punching machine for flexible packaging industry