Serrated Industrial Knives & Custom Serrated Blades

As a leading industrial serrated knife manufacturer, Dekeer provides precision-engineered custom serrated blades for worldwide packaging, food processing, and converting industries. We support OEM/ODM production based on your technical drawings.
In the packaging industry, our serrated industrial knives are ideal for precise slitting and edge sealing of films, papers, non-woven fabrics and other packaging materials, delivering smooth, burr-free cuts to enhance product aesthetics and sealing performance.In the food industry, our food-grade serrated knives enable efficient slicing of bread, pastries, frozen foods and more, achieving uniform cuts while complying with food safety standards to ensure hygienic production processes.

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Custom Serrated Blades in Various Sizes & Profiles

Titanium coated serrated packaging blade with U-notches for sealing machine
Custom serrated sealing knife with vertical mounting tab for packaging machine
Beveled edge serrated cutter blade for industrial bag sealing
Long stainless steel serrated slitting blade with mounting holes
Precision fine tooth serrated industrial blade for packaging slitting
High profile mount serrated slitter blade for form fill seal equipment
Serrated Blades
Wide base custom serrated packaging knife for automated sealing
Heavy duty serrated cutter with dual mounting posts for food packaging
Dual U slot serrated packaging cutter for pouch packaging machines
Trapezoidal tooth serrated industrial knife for plastic film cutting
SKD11 long serrated blade for flexible packaging and film slitting
Custom tungsten carbide serrated sealing blade for flow wrapper
L-shaped bracket serrated sealing blade for automated cutting machinery
Extra long precision serrated slitting blade for food processing

Industrial Serrated Blades Material & Performance

MaterialHardnessWear ResistanceCorrosion ResistanceTypical Use
Tool Steel (SKD11 / D2)58 to 62 HRCHighMediumHeavy duty industrial cutting
High Speed Steel (M2)60 to 65 HRCVery HighMediumHigh speed and high wear applications
Stainless Steel (420J2 / 440C)56 to 60 HRCMediumHighFood processing and hygiene sensitive environments
Tungsten Carbide75 to 92 HRAExcellentHighAbrasive materials and extended service life

Industrial & Packaging Applications

Food Packaging Machinery

Widely used in vertical/horizontal packaging machines, food packaging lines and form-fill-seal equipment, providing sharp and wear-resistant cutting solutions.

Film & Flexible Packaging

Suitable for plastic films, laminates, aluminum foils and flexible packaging materials, delivering clean cuts with high wear resistance and lasting sharpness.

Packaging Slitting Machines

Applied to various slitting machines, flow wrappers and packaging cutting systems, with customizable specifications to meet different industrial packaging requirements.

Why Choose Us

Reason For Choosing Us

Precision Serrated Cutting

Our serrated knives deliver precision, burr-free cutting for films, papers, non-wovens, and food products. Custom tooth profiles (serrated, wavy, trapezoidal) ensure clean, consistent cuts that enhance product aesthetics and processing efficiency.

Direct Industrial Manufacturer

As a direct manufacturer of industrial serrated blades, we control every production step to guarantee stable quality, competitive pricing, and reliable supply for packaging and food processing industries worldwide.

Full Customization for Your Machines

We customize serrated knives to match your machine requirements: size, thickness, material grade (SKD11, 440C, carbide), hole patterns, and tooth profiles are all tailored to fit your slitting, slicing, or cross-cutting processes.