Email: Mb@mingbaiblade.com
Tel.: +86-13855519988Tungsten Steel Circular Blades High-Strength Carbide Knives for Industrial Cutting Solutions
Tungsten carbide circular blades (also known as tungsten steel circular knives or carbide circular cutters) are circular cutting tools made of carbide (a composite material composed of tungsten (W) and cobalt (Co)). Their distinguishing features include a disc-shaped design, evenly distributed cutting edges, wear resistance, high-temperature resistance, and excellent cutting performance. They are widely used in processing thin materials (such as film, paper, aluminum foil, and stainless steel strip), coil slitting, plastics, rubber, electronic sheets, and composite materials.
Product Name :
Tungsten steel circular bladesOrder(MOQ) :
1pcsPayment :
T/T,Western union,Alibaba,International Bank TransferMaterial :
TungstenShipping Port :
Shanghai/Guangzhou or otherOEM/ODM :
surpootAdvantages of Our Products
1, Sharp blades, smooth cuts, no burrs or wiredrawing.
2, High hardness, wear resistance, and long life; suitable for continuous high-speed production.
3, Low cutting heat generation, minimal deformation, and narrow kerfs improve material utilization.
4, Easy installation, compatible with a variety of equipment, and customizable parameters for specialized machines.,
5, Easy maintenance, resharpenable or recoatable, and highly recyclable.
Structure and Material Description
Material: Typically carbide (tungsten steel WC + Co), with inlay or welded designs available upon request.
Shape: Disc-shaped, with various edge types available, including serrated, flat, and slightly curved.
Specifications:
Outer Diameter: Available from Ø 20 mm to Ø 300 mm or more (depending on the equipment).
Thickness: Generally ranges from 0.3 mm to 10 mm.
Mounting Hole Diameter/Number of Holes: Customizable based on the machine shaft diameter.
Number of Teeth/Blade Type: Single-edged, double-edged, serrated, or non-serrated.
Surface Treatment: Blades may be titanium (TiN) plated, chrome plated, nitrided, or polished to enhance wear resistance, corrosion resistance, and lubricity.
Processing: Includes rough machining, heat treatment, precision grinding, balancing testing, and quality inspection.
Applications
Tungsten steel circular blades are suitable for the following applications:
Slitting thin/ultra-thin metal strips (such as aluminum, stainless steel, and copper strips);
Slitting plastic films, printed films, and composite films;
Cutting paper, cardboard, non-woven fabrics, fiber fabrics, and electronic patch materials;
Cutting and slitting packaging materials, food packaging, medical materials, and electronic component processing.
Customizable Specifications
Outer Diameter Range: Ø20mm to Ø300mm (larger or smaller sizes available upon request)
Thickness Range: 0.3mm to 10mm
Mounting Hole Diameter/Number: Customizable based on the customer's equipment shaft diameter or drawing
Blade Type: Plain/Serrated/Wavy/Special Shape
Material & Surface Treatment: Optional carbide grade, heat treatment process, and coating (e.g., TiN/Cr/N)


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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