Email: Mb@mingbaiblade.com
Tel.: +86-13855519988Customized Industrial Circular Slitting Knives for Paper, Film, and Foil Roll Slitting Machines
Our high-speed steel circular slitting blades are suitable for cutting sheet metal, paper, wood, rubber, leather, food, and plastics. With a hardness of 52-65 HRC, they offer excellent performance and can be customized to meet specific specifications. Delivery times are as short as 2-8 business days, and our packaging is secure and reliable, ensuring convenient use.
Product Name :
High-speed steel circular slitting bladeOrder(MOQ) :
1Payment :
T/T,Western union,Alibaba,International Bank TransferMaterial :
55SiCr, Cr12MoV, D2, SKD-11,W6Mo5Cr4V2,W18.etcShipping Port :
Shanghai/Guangzhou or otherOEM/ODM :
supportOur circular metal slitting blades are made of high-quality imported materials (customizable according to customer needs) to ensure durability and excellent resistance to aging, oxidation, wear, and contamination, ensuring reliability. We use advanced CNC technology to achieve precision machining, with minimal dimensional deviation and a burr-free surface, meeting stringent blade specifications. We are equipped with state-of-the-art grinding machines and a dual quality assurance process,Application: Suitable for cartons, corrugated paper, gift boxes, advertising industry chevron board, KT board, cardboard cutting, clothing fabrics, carbon fiber and glass fiber, various papers, films, PET, automobile wire ring mats, various composite materials fully surrounded mats, rubber, gray board, plastic, embroidery materials, automobiles, carriages, papermaking, textiles, metallized film, tobacco, packaging materials, BOPP film, food machinery, medicinal materials, aluminum foil, metallized film, tobacco, electronics, light industry, food, leather, chemical fiber, glass fiber, textiles, stationery, plastics, feed, paper tubes, cartons, woodworking and other industries.
| Application machinery | Rolling shear machine |
| Application | The winding machine grooves or cuts stainless steel, aluminum, cobalt, galvanized sheets, silicon steel sheets, cold or hot rolled sheets, etc. |
| Size | We can customize according to your requirements |
| Material | H13/H13K/LD/SKD11/HMB/H13+W/HSS,etc |
| Hardness | HRC46-65 |
| MOQ | 1PCS |
| Thickness tolerance: | ±0.00008" |
| Surface roughness: | Ra0.2 |
| Outer diameter tolerance: | ±0.001″ |
| Parallelism: | ±0.0001″ |
| Package: |
1.Apply anti-rust oil 2.Packed in plywood wooden box 3.Increase moisture-proof and anti-smashing measures |
Product display:
| General size | |||
| Outer diameter*inner diameter*thickness | Outer diameter*inner diameter*thickness | Outer diameter*inner diameter*thickness | Outer diameter*inner diameter*thickness |
| Φ14/18×Φ4/5×0.3 | Φ28/45×Φ5/8×0.3/0.5 | Φ35/34×Φ12/8/16×1/2 | Φ50×Φ16×1 |
| Φ54×Φ14×0.5 | Φ50×Φ20×1/1.2 | Φ40×Φ10×1.5 | Φ40×Φ20×0.8 |
| Φ45×Φ8×0.8 | Φ45×Φ10×0.3 | Φ50×Φ10×1/1,5 | Φ50×Φ17×1 |
| Φ50×Φ20×0.8 | Φ60×Φ10×0.3/0.7 | Φ76×Φ25.4×1.2 | Φ80×Φ25.4×1.2 |
| Φ85×Φ22×1.2 | Φ100×Φ10×1 | Φ100×Φ25.4×1.5/2 | Φ110×40×2 |
| Φ120×Φ25.4×2 | Φ130×Φ25.4×2 | Φ140×Φ25.4×2 | Φ160×Φ25.4×2 |
| Φ170×Φ25.4×2 | Φ180×Φ25.4×2 | Φ200×Φ25.4×2 | Φ250×Φ25.4×2.8 |
| Φ300×Φ25.4×3 | Φ350×Φ25.4×3 | Φ400×Φ25.4×3 | |

The roller shearing machine knife has the characteristics of smooth and sharp edges, and is widely used for cutting OPP sealing tape, Mylar tape, kraft paper, double-sided tape, textured paper, protective film, electrical glue, paper, film, Gold foil, silver foil, copper foil, aluminum foil, tape, etc.
Our advantage:
1. High-Quality Materials: Ma'anshan Mingbai Machinery Technology Co., Ltd. manufactures circular blades using high-quality imported materials, ensuring durability. These materials are resistant to aging, oxidation, wear, and contamination, ensuring exceptional reliability.
2. Reliable After-Sales Service: With over 30 years of experience, the company maintains a comprehensive after-sales process. If any product issues arise due to our own faults, we will work with our customers to resolve them seamlessly.
3. Advanced Grinding Machines: Ma'anshan Mingbai Machinery Technology Co., Ltd. utilizes advanced ultra-fine grinding to ensure blade quality and precision. This process eliminates customer concerns and ensures stable and reliable blade performance, ensuring blade parallelism and sharpness.
4. Professional Heat Treatment: The company boasts professional heat treatment equipment and experienced staff. Ma'anshan Sanqu Machinery Technology Co., Ltd.'s blades undergo sophisticated heat treatment processes, resulting in performance far exceeding that of other manufacturers. The company boasts several large-scale vacuum heat treatment equipment and is also capable of high-frequency hardening, laser hardening, and other processes.
5. Strict Inspection Requirements: Ma'anshan Mingbai Machinery Technology Co., Ltd. conducts rigorous inspections on blades to ensure the high quality of every product delivered to our customers. The strict inspection process ensures the reliability and stability of the product, allowing customers to use the blades with confidence.

Our production process:
1.Cutting
2.Forging
3.Plastic surgery
4.Heat treatment
5.Modification
6.Slice
7.Initial grinding
8.Sharpen
9.Plastic surgery
10.fine grinding
11.Plastic surgery
12.Chamfer
13.Test
14.Package
15.Factory

Our products serve all walks of life:
Suitable for cartons, corrugated paper, gift boxes, advertising industry chevron board, KT board, cardboard cutting, clothing fabrics, carbon fiber and glass fiber, various papers, films, PET, automobile wire ring mats, various composite materials fully surrounded mats, rubber, gray board, plastic, embroidery materials, automobiles, carriages, papermaking, textiles, metallized film, tobacco, packaging materials, BOPP film, food machinery, medicinal materials, aluminum foil, metallized film, tobacco, electronics, light industry, food, leather, chemical fiber, glass fiber, textiles, stationery, plastics, feed, paper tubes, cartons, woodworking and other industries.

Packing&Shipping
Efficient logistics and distribution: We use fast and reliable logistics partners to ensure that your order can be delivered in time. We work with world-renowned logistics companies to provide flexible logistics options and full tracking services so that you can always know the shipping status of your goods.
FAQ:
1: Are you a trading company or a factory?
We are a factory with 30 years of experience in blade production.
2: Do you accept custom blades?
Of course. We can produce blades in various shapes, sizes, and materials to suit your needs.
3: Do you have a complete processing facility? What is the precision?
We use a complete set of blade processing machinery, and CNC machining ensures blade flatness accuracy of 0.001.
4: What trading terms do you accept?
If you have a preferred trading term, please let our customer service know. If not, we accept delivery by delivery, FOB, CFR, CIF, etc.
5: What is the quality of the blades?
Our blades utilize advanced technology. Furthermore, we conduct strict inspections during the production process to ensure the high quality of each finished product.
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