From the first cut I know precision matters. We are a trusted Carbide Circular Slitting Knives Manufacturer, and I’m here to deliver reliable performance for high-volume converting lines. I select High-Quality carbide grades, tailor geometry, and control edge finish to ensure clean slits, minimal fiber tear, and long blade life. I personally supervise heat treatment and coating to resist wear in tough materials, reducing blade changes and scrap. Our knives fit standard slitter configurations and are backed by quick delivery, technical support, and predictable performance. If you want repeatable tolerances and lower total cost of ownership, I’ve got you covered. I focus on durability, corrosion resistance, and easy maintenance so your operation keeps running smoothly. Partner with us for a responsive, knowledge-driven supply of Carbide Circular Slitting Knives that keeps your lines productive.
From concept to delivery, a carbide circular slitting knife manufacturer guides every project with engineering precision and transparency. It begins by capturing your material, thickness, tension, and speed, then translates these into a tailored blade geometry for clean, burr-free slitting. High-hardness carbide grades deliver wear resistance, while optimized edge geometry and precision grinding minimize chipping and chatter. Prototyping, metrology, and performance testing verify tolerances before production, and surface finishes extend life in demanding environments. The result is a tool that fits your line, boosts yield, and reduces downtime. Globally, the strongest partner blends technical depth with dependable supply. Scalable production, strict quality control, and traceability ensure consistent performance across markets. Clear lead times, proactive communication, and reliable delivery keep projects on schedule. Comprehensive support—from sample validation and field tests to spare parts and calibration—ensures a smooth handover from concept to operation. The payoff is a total-cost-of-ownership advantage: longer blade life, lower scrap, and predictable performance wherever you manufacture.
| Item Code | Material Grade | Outer Diameter (mm) | Knife Thickness (mm) | Bore Diameter (mm) | Cutting Width (mm) | Coating | Typical Applications | Lead Time (days) | Hardness (HRC) | Tolerance (mm) | Surface Roughness Ra (μm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| KC-2001 | WC-6% Co | 200 | 2.0 | 25 | 180 | TiN | Slitting thin aluminum foil, PET film | 12 | 92 | ±0.02 | 0.15 |
| KC-2502 | WC-6% Co | 250 | 2.5 | 30 | 210 | TiAlN | Paper and laminated film | 14 | 92 | ±0.02 | 0.12 |
| KC-3003 | WC-6% Co | 300 | 3.0 | 35 | 260 | TiN | Heavy paper, foil lamination | 15 | 92 | ±0.02 | 0.18 |
| KC-3204 | WC-6% Co | 320 | 3.0 | 40 | 280 | TiAlN | PET film, BOPP film | 18 | 90 | ±0.02 | 0.20 |
| KC-4005 | WC-6% Co | 400 | 3.5 | 45 | 360 | DLC | Aluminum foil, foil packaging | 20 | 90 | ±0.02 | 0.14 |