Audited Supplier
Our slitting blades and cutting knives are crafted with qualified wear-resistant materials through forging, heat treatment, and grinding processes. They boast higher accuracy, wear-resistance, oil-resistance, heat-resistance, and acid/alkali resistance, ensuring long-lasting use without deformation. This is especially beneficial for slitting thin or soft-surfaced materials.
We provide OEM and custom services based on technical drawings or samples. Our processing accuracy standards include:
- Surface roughness: ≤ 0.002mm
- Flatness and parallelism: ≤ 0.001mm
- Blades heat treatment hardness: customized based on material and thickness
Our blades undergo heat treatment using vacuum deoxidation and salt bath furnace methods. The materials available for circular blades and knives include SKH-9, SKD-11, LD, W6Mo5Cr4V2AL, H13K, M42, K30, ASP60 power alloy steel, and other custom materials.
| Item No. | O.D x I.D x T(mm) | Item No. | O.D x I.D x T(mm) |
| 1 | φ95*φ55*2 | 10 | φ240*φ120*10 |
| 2 | φ105*φ32*3 | 11 | φ260*φ120*10 |
| 3 | φ105*φ52*5 | 12 | φ280*φ160*10 |
| 4 | φ120*φ60*5 | 13 | φ300*φ180*10 |
| 5 | φ160*φ80*5 | 14 | φ320*φ200*10 |
| 6 | φ200*φ100*5 | 15 | φ330*φ200*10 |
| 7 | φ210*φ100*5 | 16 | φ360*φ220*10 |
| 8 | φ220*φ100*5 | 17 | φ380*φ240*10 |
| 9 | φ220*φ120*5 | 18 | φ400*φ260*10 |
Customized High-Speed Corrugated Paper Steel Cutting Blades by Zhejiang Qinghao Intelligent Machinery Co., Ltd. Perfect for OEM service tailored to your needs.
When it comes to blade quality and service life, material and hardness play a crucial role. At Zhejiang Qinghao Intelligent Machinery Co., Ltd., we prioritize these factors to ensure top-notch product quality. From material selection to the final product, we implement stringent measures to guarantee excellence.
At Zhejiang Qinghao Intelligent Machinery Co., Ltd., we conduct rigorous product inspections before packaging to ensure that every blade and knife is in pristine condition. Our products are carefully placed in new and secure export packaging to prevent any potential damage during transportation.
Why choose Qinghao Slitting blades and Cutting knives?
Zhejiang Qinghao Intelligent Machinery Co., Ltd. offers blades and knives with reliable quality and stable performance. With over 30 years of manufacturing experience in various industrial blades and knives, our products are widely used in metal, wood, food, paper, packaging, printing, rubber, non-woven, recycling, metallurgical industries, and more. Using Qinghao blades and knives can help save costs and time.
Our company has a professional and experienced technical team that can provide technical support and solutions for cutting work issues. The blades and knives undergo professional heat treatment processing techniques and utilize patented technology for excellent cutting performance. We also offer OEM/ODM/customized services based on your specific cutting requirements and needs.
Welcome to Zhejiang Qinghao Intelligent Machinery Co., Ltd., a leading manufacturer of blades and knives based in Hangzhou, Zhejiang province, China. With over 30 years of experience, we are ISO-9000 certified and offer a wide range of products to meet your cutting needs.
Our Services:
- Standard and customized blades and knives
- OEM/ODM services available
- Technical consultations and support
- Tracking service for blade usage
Working with Us:
Our team will work closely with you to understand your requirements, provide detailed technical drawings, and ensure a smooth production process. From initial discussions to final delivery, we are committed to meeting your needs.
Visit Us:
If you're interested in visiting our factory in Tongxiang city, Zhejiang, China, we can arrange transportation from Xiaoshan International Airport. Experience our production process firsthand and explore the quality of our products during your business trip.
