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Tel:86-15176910262
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Mencari
Upgrade Your Slitting Line with Long-Life Precision Slitting Knives
Mar . 03, 2026 00:00
What Are Slitting Knives?
Slitting knives are the core cutting tools used in a slitting line to longitudinally cut wide steel coils into multiple narrower strips. They are installed on the slitter shaft and work together with spacers and rubber rings to ensure accurate strip width and clean edges.
In industries such as steel service centers, pipe manufacturing, automotive components, and metal processing, slitting knives directly determine cutting precision, edge quality, and production efficiency.
Main Applications
Slitting knives are widely used for cutting:
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• Hot rolled steel (HR)
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• Cold rolled steel (CR)
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• Galvanized steel (GI)
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• Stainless steel
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• Aluminum coils
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• Silicon steel
They are essential components in:
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• Steel coil slitting lines
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• Tube mill production lines
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• Cut-to-length preparation processes
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• Precision strip processing plants
For manufacturers running high-speed slitting lines, stable and durable knives are critical for continuous production.
Typical Technical Parameters
| Barang | Spesifikasi |
|---|---|
| Bahan | H13 / SKD11 / D2 / DC53 / Customized |
| Hardness | HRC 58–62 |
| Outer Diameter | 100–400 mm |
| Inner Diameter | Customized |
| Thickness Tolerance | ±0.003 mm |
| Flatness | ≤ 0.002 mm |
| Surface Finish | Precision ground |
| Application Speed | High-speed slitting lines |
(Custom sizes and materials are available according to customer drawings.)
Key Advantages of Our Slitting Knives
1️⃣ High Precision Cutting
Advanced CNC grinding ensures extremely tight tolerances. This guarantees accurate strip width and reduces edge burrs.
2️⃣ Long Service Life
Premium tool steel combined with proper heat treatment improves wear resistance, reducing knife replacement frequency.
3️⃣ Stable Performance at High Speed
Designed for modern high-speed slitting lines, our knives maintain cutting stability even under continuous operation.
4️⃣ Lower Production Cost
Longer working life means fewer shutdowns, reduced maintenance, and lower overall operational costs.
5️⃣ Custom Engineering Support
We provide material selection advice based on the steel grade (such as 1008, YS355, stainless steel, etc.) to ensure optimal performance.
What Slitting Knives Bring to Your Slitting Line
High-quality slitting knives directly improve:
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📏Strip edge quality
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💎Dimensional accuracy
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🧩Line stability
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⚙️Production efficiency
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⏳Equipment lifespan
Poor quality knives may cause burrs, camber, uneven edges, and frequent downtime. Choosing reliable slitting knives ensures your slitting line runs smoothly and delivers consistent output.
Why Choose Us as Your Slitting Knife Supplier?
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Strict raw material control
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Professional heat treatment process
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High-precision grinding equipment
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Experienced technical team
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Fast response and global export experience
Our slitting knives have been exported to multiple countries and are widely used in steel processing plants and tube mills. We focus on durability, precision, and stable performance.
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Kirim Pesan
Dear customer, thank you for your attention! We provide high-quality machinery and equipment and look forward to your orders. Please inform us of your needs and we will respond quickly!
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