On the shop floor, every cut counts, and I’m here as a Corrugated Cardboard Cutting Knives Supplier to keep your line moving. We are a High-Quality Manufacturer that designs blades for cost-effective performance and long life. Our knives use hardened tool steel, precise ground edges, and corrosion-resistant finishes to resist pitting from moisture and starch. You’ll get clean, square cuts with minimal fiber tear, even on single- and double-wall boards. We offer standard and customized thickness, tip shapes, and mounting shanks to match most cutting equipment, with tight tolerances and quick lead times. Our team supports you with engineering guidance, quick replacement schedules, and after-sales service that prevents downtime. Whether you run high-volume packaging converters or inline box plants, our durable blades reduce blade changes and downtime, saving you money over time. Choose reliability, choose performance, choose a partner who truly understands corrugated converting needs.
Smart procurement for corrugated cardboard begins with the blade. High-hardness carbide knives deliver exceptional edge retention, sharpness, and wear resistance under repeated scoring and cross-cutting. A supplier trusted by professionals worldwide backs its blades with rigorous QA, consistent geometry, and speed-to-market for varying flute patterns and cutting widths. For producers aiming to minimize downtime, a stable supply of uniform blades translates into higher throughput and lower scrap. Global buyers should assess material grade (tungsten carbide with micro-grain structure), edge finish, chip resistance, and heat treatment. Consider blade geometry, coatings, and compatibility with your tooling—slitters, pre-cutters, or rotary heads. Look for flexible BOM options, customizable sizes, fast sampling, and transparent tolerances. Reliable logistics, scalable production, and a service mindset ensure that peak performance is maintained across seasons and demand cycles.
| Model | Blade Material | Blade Length (mm) | Blade Thickness (mm) | Edge Hardness (HRC) | Cutting Speed (m/s) | Cardboard Thickness Range (mm) | Estimated Lifetime (cycles) | Sharpening Interval (cycles) | Origin | Certification |
|---|---|---|---|---|---|---|---|---|---|---|
| CC-KN-01 | High-Speed Steel (HSS) | 60 | 0.7 | 62 | 2.3 | 1.5 - 6.0 | 15000 | 1200 | Japan | ISO 9001 |
| CC-KN-02 | Carbide-Tipped | 75 | 0.6 | 68 | 2.5 | 1.0 - 7.0 | 20000 | 1500 | Germany | CE |
| CC-KN-03 | Powder Metallurgy Steel | 90 | 0.8 | 58 | 2.1 | 0.5 - 5.0 | 12000 | 1000 | USA | RoHS |
| CC-KN-04 | Stainless Steel (18-8) | 65 | 0.65 | 63 | 2.4 | 0.8 - 6.0 | 16000 | 1200 | Taiwan | ISO 14001 |
| CC-KN-05 | Ceramic-Coated Steel | 70 | 0.5 | 65 | 2.2 | 0.7 - 5.5 | 14000 | 1300 | South Korea | CE |
| CC-KN-06 | HSS M2 | 50 | 0.55 | 56 | 2.0 | 0.4 - 4.0 | 9000 | 900 | China | None |
| CC-KN-07 | HSS M42 | 80 | 0.75 | 61 | 2.6 | 2.0 - 8.0 | 22000 | 1700 | Italy | ISO 9001 |
| CC-KN-08 | Bimetal | 68 | 0.65 | 60 | 2.2 | 1.2 - 6.5 | 18000 | 1100 | Sweden | CE |