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
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. |
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. |
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 |
