I’m a Slitter Knife Manufacturer delivering precision-cutting solutions that keep your converting lines running smoothly. My team designs and manufactures High-Quality slitter knives, mandrels, and accessories with long-lasting steel alloys and heat treatments tailored to your materials—film, foil, paper, aluminum, and laminates. You’ll find consistent edge sharpness, reliable repeatability, and easy replacement in every batch. We focus on durability, improved cutting accuracy, and lower downtime. I work directly with converters and packaging producers to customize width, thickness, relief angles, and hole patterns to match your line speeds and tension. Our process includes rigorous QA, on-site support, and fast replacement parts. If you’re after a dependable Manufacturer partner who understands material demands and yields cost-saving performance, let us show you why customers stay with us for the long haul. Let me tailor a quote for your next project.
Among slitter knife manufacturers, pros’ choice sets the industry standard by marrying carbide hardness with precise engineering. A high-quality carbide slitter blade delivers sharpness, edge retention, and consistent cut quality at high speeds, even with tough materials like multi-layer films, foils, or treated papers. With optimized metallurgy, micro-grain carbide, and advanced coatings, wear resistance is maximized and heat buildup minimized. Production combines CNC grinding, wire EDM, and strict inspection to achieve tight tolerances and flawless geometry. QC, traceable records, and robust process controls ensure every lot performs consistently. Global buyers gain from a reliable, scalable supply chain, customizable blade profiles, and coating options. A trusted supplier offers standard and custom sizes, compatible interfaces, fast lead times, and spare parts logistics, plus technical support for installation, process tuning, and safety. Partnering with a proven manufacturer can reduce downtime, extend blade life, and improve end-product quality—critical advantages in packaging, labeling, and converting where precision matters most.
| Model | Material | Edge Type | Outer Diameter (mm) | Bore Diameter (mm) | Knife Width (mm) | Knife Thickness (mm) | Coating | Hardness (HRC) | Application | Slitting Speed (m/min) | Estimated Life (m) | Certifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A1 | D2 steel | Shear edge | 200 | 50 | 12 | 1.6 | Chrome plating | 60 | BOPP & PET film | 500-750 | 40,000 | ISO 9001 |
| A2 | D2 steel | Razor edge | 250 | 60 | 20 | 1.8 | Nitrocarburizing | 62 | BOPP, PET, Paper | 450-700 | 70,000 | ISO 9001, ISO 14001 |
| A3 | Carbide-tipped | Shear edge | 300 | 60 | 25 | 2.0 | DLC | 64 | PET, Aluminum foil | 400-650 | 120,000 | ISO 9001 |
| A4 | HSS | Razor edge | 180 | 40 | 10 | 0.9 | None | 58 | Film & Paper | 420-690 | 30,000 | ISO 9001 |
| A5 | D2 steel | Hardened edge | 350 | 50 | 30 | 2.5 | CrN | 63 | LDPE, BOPP | 420-720 | 95,000 | ISO 9001 |
| A6 | Carbide-tipped | Shear | 400 | 70 | 40 | 2.5 | DLC | 64.5 | Print film (paper backed) | 360-620 | 150,000 | ISO 9001 |