Custom Serrated Cutting Knife | Sharp Wear Resistant Blade for Plastic Bag Sealing Machine
Our serrated cutting knives are specially engineered for plastic bag sealing machines and packaging machinery spare parts, featuring **ultra-sharp cutting performance, excellent wear resistance and long service life**. Adopting premium raw material and professional heat treatment, the blade maintains permanent sharpness without frequent replacement.
We support **full custom size, tooth shape, thickness and hole position** according to your drawings or samples. Perfect for cutting plastic bags, flexible films, composite packaging materials with clean burr-free edge, ideal for all kinds of automatic packaging and sealing production lines.
Key Advantages
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Ultra Sharp Cutting Edge
Precision CNC grinding keeps blade edge ultra sharp, cutting smoothly without tearing film or packaging bags. |
Super Wear Resistant
High hardness heat treatment ensures outstanding abrasion resistance, greatly extending blade service life. |
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Full Custom Available
Custom length, width, thickness, serration type and mounting holes to match any packaging machine model. |
High Hardness & Stable
Reach HRC 56-65 high hardness, not easy to deform, stable operation under high-speed continuous running. |
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Clean Burr-Free Cut
Optimized serrated tooth design delivers neat cutting edge, reduce material waste and improve product quality. |
OEM ODM Service
Customize by customer drawings, samples or machine parameters, one-stop customized solution. |
Product Parameters
| Brand Name | Dekeer |
| Product Name | Serrated Cutting Knife / Toothed Blade for Plastic Bag Sealing Machine |
| Application | Packaging Machinery, Plastic Bag Sealing Machine, Bag Making Equipment |
| Material | High Speed Steel / Stainless Steel / D2 Steel (Customizable) |
| Hardness | HRC 56-65, High Wear Resistant |
| Feature | Sharp Cutting, Wear Resistant, Custom Size Available |
| Service | Standard Size Supply + Full Custom OEM ODM |
Standard & Custom Dimensions
| Blade Length | Blade Width | Blade Thickness |
| 165 mm | 15 mm | 2 mm |
| 175 mm | 15 mm | 3 mm |
| 185 mm | 15 mm | 2 mm |
| 185 mm | 15 mm | 3 mm |
| 205 mm | 16 mm | 3 mm |
| 195 mm | 15 mm | 2 mm |
| 195 mm | 15 mm | 3 mm |
| 180 mm | 16 mm | 2 mm |
| 180 mm | 16 mm | 1.5 mm |
| 145 mm | 10 mm | 2 mm |
| 175 mm | 12 mm | 2 mm |
| 190 mm | 17 mm | 3 mm |
| 300 mm | 15 mm | 3 mm |
| 255 mm | 15 mm | 2 mm |
| 208 mm | 15 mm | 3 mm |
| 155 mm | 15 mm | 2 mm |
