Custom Long Serrated Knife for Packaging Machine

Custom Long Serrated Knife | High Durability Toothed Blade for Automatic Packaging Machines

Our **long strip serrated knives** are professionally designed for automatic packaging machines, food packaging lines and film sealing & cutting equipment. With extra-long size design, high hardness material and precision grinding process, the blade ensures stable and efficient cutting in long-term industrial production.

We support **full customization on length, tooth shape, hole position, thickness and material** based on your drawings, samples or machine requirements. The long toothed blade delivers clean, smooth and burr-free cutting for plastic films, packaging bags, composite materials and food packaging films, widely used in modern packaging industry.

Key Advantages

Extra Long Strip Design Professional long size structure for full-width packaging cutting, matching large-format automatic packaging machines and continuous production lines.	Precision Custom Tooth Profile Customizable tooth shape, tooth pitch and tooth depth to achieve ideal cutting effect for different films and packaging materials.
High Hardness & Wear Resistance Premium steel with vacuum heat treatment reaches HRC 58-68, with strong toughness and ultra-long service life in high-speed operation.	100% Fully Customizable Customize total length, effective cutting length, installation holes, thickness, surface coating and edge shape as required.
Smooth Burr-Free Cutting CNC precision grinding ensures sharp and uniform teeth, cutting films and bags smoothly without deformation, burrs or material sticking.	OEM & ODM One-Stop Service Produce strictly according to customer drawings, samples or machine parameters, providing perfect replacement for original packaging machine blades.

Product Parameters

Brand Name	Dekeer
Product Name	Long Strip Serrated Knife / Long Toothed Cutting Blade
Application	Automatic Packaging Machine, Film Sealing Machine, Food Packaging Line
Material	High Speed Steel, D2, Alloy Steel, Tungsten Carbide (Customizable)
Hardness	HRC 58-68, High Toughness & Wear Resistant
Feature	Long Strip Type, Custom Tooth Shape, Full Size Custom
Service	OEM & ODM Customization, Drawing Custom Production

Size & Customization

Blade Type	Long Strip Serrated Knife / Long Toothed Blade
Blade Length	Fully Customizable (100mm – 1500mm)
Tooth Shape	Customizable according to drawings or samples
Blade Thickness	Customizable as required
Mounting Holes	Custom position, quantity and size
Standard	Non-standard, all fully customized production

Application Scope

Automatic Packaging Machines

Ideal long strip serrated blade for vertical & horizontal packaging machines, flow wrappers and full-automatic bag making machines with high efficiency.

Film & Bag Sealing Equipment

Widely used for cutting PE films, PP films, composite packaging films and plastic bags, with neat cutting edge and no sticking.

Food & Industrial Packaging Lines

Suitable for food packaging, daily chemical packaging and industrial packaging production lines, long service life and stable performance.

FAQ

Can you customize extra long serrated blades?

Yes, we specialize in custom long strip serrated knives from 100mm to 1500mm length, fully customized according to your drawings and machine requirements.

Can I customize tooth shape and hole position?

Absolutely. We customize all parameters including tooth shape, tooth pitch, hole position, thickness, length and surface coating based on your design.

Do you provide samples for testing?

Yes, we provide custom samples according to your requirements for machine testing before mass orders to ensure perfect fit.

What materials are available?

We offer high speed steel, D2 alloy steel, stainless steel and tungsten carbide, suitable for different packaging materials and production environments.

Products

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