Audited Supplier
Our precision-engineered slitting blades are meticulously crafted from premium wear-resistant materials and undergo a series of advanced processes including forging, heat treatment, and grinding. These blades are designed to deliver unparalleled high accuracy, exceptional wear-resistance, superior oil and heat-resistance, along with robust acid and alkali resistance, ensuring they remain durable and undeformed even under extensive use. They are optimally suited for precision slitting of thin or delicate materials with sensitive surfaces, making them the perfect choice for high-performance applications.
We offer specialized OEM and custom solutions tailored perfectly to your technical drawings or samples, ensuring that your specific requirements are met with precision.
Specifications:
- Surface roughness: ≤ 0.002mm
- Flatness and parallelism: ≤ 0.001mm
- Blades heat treatment hardness: precisely adjusted based on both the material composition and the thickness of the cutting material
- Heat treatment method: utilizing state-of-the-art vacuum deoxidation and salt bath furnace treatments
Materials Available:
- SKH-9
- SKD-11
- LD
- W6Mo5Cr4V2AL
- H13K
- M42
- K30
- ASP60 power alloy steel
- 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 OEM Circular Steel Blade for Paper Tube Cutting crafted by Zhejiang Qinghao Intelligent Machinery Co., Ltd. These blades are expertly designed to perfectly meet and exceed your unique cutting needs with precision and reliability.
At Zhejiang Qinghao Intelligent Machinery Co., Ltd, we are committed to excellence, focusing on both material quality and blade hardness to deliver products of the highest caliber and extended durability. Our comprehensive quality assurance process spans from the meticulous selection of materials to the final product inspection, ensuring superior quality at every stage.
Material Correspondence Table:
At our company, we conduct thorough and rigorous inspections of each product prior to packaging, ensuring that every blade and knife meets our stringent quality standards. Each item is then carefully secured in robust export packaging to safeguard against any potential damage during transit, guaranteeing its pristine condition upon arrival.
Place your trust in us to deliver superior quality products that not only meet but exceed your expectations. Choose Zhejiang Qinghao Intelligent Machinery Co., Ltd. for all your blade and knife solutions, where exceptional quality is the standard.
Zhejiang Qinghao Intelligent Machinery Co., Ltd.
Why choose Qinghao blades and knives?
- Unwavering reliable quality and consistent stable performance
- Over 30 years of unparalleled manufacturing expertise
- Extensively used across a myriad of industries
- Efficiency in both cost and time management
- Expert professional technical support at your service
- Outstanding cutting performance for optimal results
- Comprehensive OEM/ODM/customized service offerings available
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, we have become a leading manufacturer in the blade industry, offering a wide range of products for both domestic and international markets.
Our Services
- Standard blades and knives
- OEM/ODM/customized services tailored to your cutting requirements
How to Work with Us
Our sales and engineers will work closely with you to understand your blade requirements. Once technical details are confirmed, we will provide a quotation for your review. Upon contract confirmation and payment, production will begin, and your order will be delivered within the agreed timeframe.
Factory Visit
Our factory is located in Tongxiang city, Zhejiang, China, with Xiaoshan International Airport being the nearest airport. We can arrange for transportation from the airport to our factory for your convenience. We welcome you to visit our facility for a business trip.
