Email: Mb@mingbaiblade.com
Tel.: +86-13855519988Custom-Made High Strength Steel Rolling Knife Precision Ground Blades for Steel Processing Machinery
A rolling knife (also known as a rolling slitting knife, steel plate slitting knife, or circular slitting knife) is a high-strength industrial tool used in the rolling, shearing, slitting, and finishing processes of sheet metal. It is primarily installed on slitting machines, slitting shears, rolling lines, and other metalworking equipment to precisely cut coils, strip steel, stainless steel, carbon steel, copper, aluminum, and other materials into strips of the desired width.
Product Name :
Steel rolling knifeOrder(MOQ) :
1pcsPayment :
T/T,Western union,Alibaba,International Bank TransferMaterial :
skd11,d2,h13,h12,6crw2si,Shipping Port :
Shanghai/Guangzhou or otherOEM/ODM :
supportProduct Features
1, High hardness and wear resistance – can sustain high-intensity rolling and slitting;
2, Sharp blade edge and smooth cut – no burrs or wire drawing;
3, High dynamic balancing accuracy – stable cutting with minimal vibration;
4, Long service life – impact-resistant, chip-resistant, and resharpenable;,
5, Customization available – to meet the needs of diverse equipment and materials.
Structure and Materials
Common Materials:
High-speed steel (SKH-9, M2, M35)
Mold steel (D2, SKD11, Cr12MoV)
Surface treatment: Vacuum heat treatment, cryogenic treatment, nitriding, titanium plating (TiN/TiCN), or polishing;
Hardness range: HRC58–68 (depending on the material).
Applicable Equipment and Industries
Rolling knives are widely used in:
Steel Industry: Slitting carbon steel, stainless steel, galvanized sheet, cold-rolled sheet, and hot-rolled strip;
Non-ferrous Metal Processing: Slitting aluminum strip, copper strip, nickel strip, titanium strip, etc.;
Automotive Manufacturing, Home Appliance Sheet Metal, Construction Steel, Hardware Stamping, and other fields.

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.
leave a message
Scan to wechat :
Scan to whatsapp :