Audited Supplier
Zhejiang Qinghao Intelligent Machinery Co., Ltd. offers high-quality slitting blades that are crafted with wear-resistant materials through forging, heat treatment, and grinding processes. These blades are known for their exceptional accuracy, wear-resistance, oil-resistance, heat-resistance, and acid/alkali resistance, ensuring long-lasting performance without deformation. They are ideal for precise slitting, especially for thin and delicate materials.
We provide OEM and custom services based on technical drawings or samples to meet specific requirements. Our slitting blades boast impressive processing accuracy with the following specifications:
- Surface roughness: ≤ 0.002mm
- Flatness and parallelism: ≤ 0.001mm
- Blades heat treatment hardness: tailored to blade material and cutting material thickness
- Heat treatment method: vacuum deoxidation treatment and salt bath furnace treatment
Our circular blades and knives are available in materials such as SKH-9, SKD-11, LD, W6Mo5Cr4V2AL, H13K, M42, K30, ASP60 power alloy steel, and can be customized to suit specific needs.
| 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 |
Introducing our High Efficient OEM Carbon Cutting Blades Slitting Knife for Auto Machinery, customized to meet your needs. Trust Zhejiang Qinghao for quality cutting tools. Attributes: Transport Packaging: Wooden Package, Specifications: customized, Trademark: Qinghao.
At Zhejiang Qinghao Intelligent Machinery Co., Ltd., we prioritize material and blade hardness to ensure top-notch quality and extended service life for our blades. Our meticulous approach spans from material selection to the final product, guaranteeing exceptional performance. Refer to the material correspondence table below for more details:
At Zhejiang Qinghao Intelligent Machinery Co., Ltd., we prioritize product quality and safety. Before packaging, we conduct rigorous inspections to ensure that every blade and knife is in pristine condition. Our export packaging is designed to protect the products during transportation, minimizing the risk of any damages.
Choose Zhejiang Qinghao Intelligent Machinery Co., Ltd. for top-notch blades and knives that are packaged with care and precision.
Why choose Qinghao blades and 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 industries, 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 challenges. 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.
Zhejiang Qinghao Intelligent Machinery Co., Ltd. is an ISO-9000 certified blade and knife manufacturer based in Hangzhou, Zhejiang province, China. With over 30 years of experience in the industry, we offer a wide range of high-quality blades and knives to meet your cutting needs.
Our Services:
- Standard blades and knives
- OEM/ODM/custom services
How to Work with Us:
- Discuss your blade requirements with our sales and engineers
- Confirm technical details with technical drawings/samples
- Receive a quotation sheet for reference
- Confirm contract and make payment
- Production preparation and order execution
- Delivery by sea, air, or express
- Tracking service for blade use condition
Factory Visit:
Our factory is located in Tongxiang city, Zhejiang, China. The nearest airport is Xiaoshan International Airport, approximately 1 hour by car to our factory. We can arrange for a car to pick you up upon your arrival. You are cordially invited to visit our factory for a business trip.
