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  • Rotary Slitter Knives
  • Rotary Slitter Knives
  • Rotary Slitter Knives
Non-Standard Round Blade

Rotary Slitter Knives

Our rotary slitter knives are engineered specifically for industrial slitting lines where precision, durability and consistent performance matter. Whether you are cutting metal, film, foil or composite material, our knives deliver clean slit edges, lower re‑grind cycles and improved uptime.
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Customized sizes are available, according to your drawing or sample.

  • Fully Custom
  • Expedited Production Processing

Why Choose These Rotary Slitter Knives

  • Broad Application Coverage: These rotary slitter knives are suitable for slitting sheet metals, films, foils, non-wovens, and more. They can also be used to tear plastic, PE boards, wood, snakeskin bags, and other products. Customized tooth-forms, bevels, or smooth edges are available, making them versatile for various materials.
  • Cost-Effective Total Value: Longer run-times, fewer maintenance stops, and reduced downtime translate into lower operating costs per slit. The high efficiency of these blades saves time and labor, boosting productivity.

Features

Industry Applications

  • Applications
    Metal processing

    Cold rolled steel, aluminium foil, clad materials

  • Applications
    Film and foil conversion

    Packaging film, aluminium foil, composite laminates

  • Applications
    Non‑woven & textiles

    Slit rolls for hygiene, filtration or automotive use

  • Applications
    Paper & board converting

    Where clean slit edges and minimal burrs are essential

  • Applications
    Recycling and rewinding lines

    Where downtime reduction is critical

Technical Parameters

Product name
Rotary Slitter Knives
Scope of application
steel
Material
9Crsi/SKD-11/D2/HSS/M2/440B/420J
Hardness (HRC）
56/60/61/60/62/58/58
Precision （Fatness)
±0.01
Package
Plastic Bag+Foam+Carton Box

Advantages for Your Business

  • Higher productivity

    Fewer unscheduled stops for re‑grinding or blade changes means your slitting line runs longer — improving throughput.

  • Better product quality

    Clean slit edges reduce downstream defects, edge delamination or burr generation.

  • Lower total cost of ownership

    Although an investment, the reduction in scrap, maintenance labour and downtime leads to lower cost per unit over time.

  • Flexible supply

    Custom sizes/grades means you’re not locked into standard blade options; you get exactly what your process needs.

  • Flexible supply

    Custom sizes/grades means you’re not locked into standard blade options; you get exactly what your process needs.

Ordering & Support

Please contact us with your slitter model, material type, required dimensions (diameter, bore, thickness), tolerance and quantity. We will provide a quotation, lead‑time and drawing proof for your approval.
After shipment, we also offer re‑grinding/refurbishment services, and technical assistance for installation, edge‑setting and performance optimization.

Why Our Company

With decades of experience in industrial slitting solutions, our team combines manufacturing capability, quality engineering and customer‑centric service. We follow strict quality procedure to ensure each knife meets your requirements. We are committed to helping you optimize your production line — not just selling a blade.

Frequently Asked Questions

Do you have any questions about our products and how to use them? We have compiled the most frequently asked questions and answered them. If your question is not listed here, please contact us.

More About Us
  • What materials can these knives cut?

    Our knives are suitable for slitting metals, films, foils, non-wovens, plastics, PE boards, wood, and more.

  • What is the tolerance for these knives?

    We offer thickness tolerances as tight as ±0.02 mm, or can customize based on your requirements.

  • Can I customize the knives?

    Yes, we provide customization for material, tooth-form, bevel angle, and surface finish.

  • How long do the knives last?

    Made from high-quality steels and heat-treated for durability, our knives offer long-lasting performance and reduced downtime.