Ma'anshan Sheng Ao Heavy Industry Co., Ltd
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Cutting Circular Blades, Shredder Blades, Plastic Crusher Knives
Address:
Ma'anshan, Anhui, China
OEM/ODM Service
Sample Available
Secured Trading Service
Average Response Time:
≤0.35h

Premium manufacturer & supplier in China, offering top quality Cutting Circular Blades, Shredder Blades for scrap metal recycling, and Plastic Crusher Knives for plastic recycling machines. Our blades are known for their anti-aging, anti-oxidation properties and extended durability.

Diamond Member
Verified business licenses
Audited Supplier
Inspected by third-party
Supplier Capability Rating
Secured Trading Service
Ma'anshan Sheng Ao Heavy Industry Co., Ltd

Premium Tungsten Carbide Circular Blades for Precision Slitting

Our tungsten carbide circular blades deliver exceptional cutting performance for paper, film, and plastic slitting applications. Engineered with HRA90+ hardness for precision, durability and operational efficiency, our blades maintain optimal sharpness through demanding production cycles while ensuring burr-free edges.

We manufacture premium tungsten carbide circular blades to your exact specifications. Custom diameters from 25mm to 45mm, thicknesses, bore sizes and edge configurations are available. Our tungsten carbide blades offer 50% longer lifespan compared to standard steel blades, making them ideal for high-volume slitting applications requiring enhanced wear resistance and consistent cutting performance.

Company Documents & Resources

Download our company brochures and product catalogs for detailed information

Company Brochure

Comprehensive overview of our company, products, and manufacturing capabilities

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Production Capacity List

Detailed specifications and production capabilities for our industrial blades

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Blades Drawings Case

Support OEM/ODM services, producing items like slitting knives and cutting blades based on client drawings

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Blades Parameter Table

Provides comprehensive data on blade specifications and complete dimensional data.

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Superior Performance of Tungsten Carbide Circular Blades

Our premium tungsten carbide circular blades are engineered for exceptional performance and longevity in demanding slitting applications. Crafted from high-quality tungsten carbide material with HRA90+ hardness, our blades deliver superior cutting efficiency across paper, film, and plastic materials. These blades feature precision-ground edges and specialized geometries that reduce friction and prevent material buildup, ensuring clean, burr-free cuts. With customizable diameters from 25mm to 45mm and various thickness options, we provide tailored solutions for your specific precision slitting requirements.

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Tungsten Carbide Circular Blades for Precision Slitting
Shengao Industrial Blades Application Fields

Application Fields of Tungsten Carbide Circular Blades

Our tungsten carbide circular blades are widely used across various precision slitting industry sectors. From paper converting to plastic film processing, from packaging material slitting to label production, our blades deliver excellent cutting performance, durability, and cost-effectiveness. In printing industry, packaging manufacturing, flexible packaging, and electronic materials processing, our tungsten carbide blades ensure efficient and precise slitting processing. These premium blades are specifically designed for applications requiring burr-free edges and extended service life, making them ideal for high-volume production environments where consistent cutting quality is essential.

Your Trusted Tungsten Carbide Blades Manufacturer

Shengao Precision Blade Manufacturing
Shengao Blade Quality Control
  1. Premium Material Quality: Benefit from our advanced tungsten carbide material with HRA90+ hardness that ensures exceptional wear resistance and long service life.
  2. Precision Manufacturing: Choose from precision-engineered blades that guarantee burr-free edges and consistent cutting performance for paper, film, and plastic materials.
  3. Customized Solutions: We design and produce tungsten carbide blades to your exact specifications with diameters from 25mm to 45mm for unique slitting applications.
  4. Quality Assurance: Every tungsten carbide blade undergoes rigorous testing to ensure superior durability and cutting performance in demanding production environments.

Different Applications for Tungsten Carbide Circular Blades

Explore our specialized blade solutions designed for various precision slitting applications

Paper Slitting Blades

Paper Slitting Applications

Our tungsten carbide blades provide clean, precise cutting for various paper materials.

  • HRA90+ hardness ensures burr-free edges on paper products
  • Precision-ground edges for clean cuts without paper dust
  • Extended lifespan reduces downtime for blade changes
  • Ideal for cardboard, tissue, and specialty paper processing
Film Slitting Blades

Film Slitting Applications

Specialized blades designed for precision slitting of various plastic films.

  • Ultra-sharp edges prevent film tearing and deformation
  • Reduced friction design minimizes heat buildup
  • Consistent performance for PE, PP, and PET films
  • Excellent for packaging and industrial film applications
Plastic Slitting Blades

Plastic Slitting Applications

High-performance blades for precision slitting of rigid and semi-rigid plastics.

  • Exceptional wear resistance for abrasive plastic materials
  • Maintain sharpness through extended production runs
  • Suitable for ABS, PVC, acrylic, and composite materials
  • Perfect for electronic components and technical plastics

Tungsten Carbide Circular Blades FAQ

Find answers to common questions about our premium tungsten carbide circular blades

Why choose tungsten carbide blades over traditional steel blades?

Tungsten carbide blades offer significant advantages over traditional steel blades:

  • Superior Hardness: HRA90+ hardness ensures exceptional wear resistance
  • Extended Lifespan: 50% longer service life compared to steel blades
  • Burr-Free Cutting: Precision edges deliver clean cuts on delicate materials
  • Cost-Effective: Reduced downtime and replacement frequency
  • Versatile Applications: Excellent for paper, film, and plastic materials
How do I select the right tungsten carbide blade for my application?

Selecting the appropriate tungsten carbide blade depends on several factors:

  1. Material Type: Different materials (paper, film, plastic) require specific blade characteristics
  2. Thickness: Material thickness determines the optimal blade geometry
  3. Production Speed: High-speed applications need specialized edge configurations
  4. Cut Quality Requirements: Precision applications require finer edge finishes
  5. Machine Compatibility: Ensure proper fit with your existing equipment

Our technical team can provide customized recommendations based on your specific requirements.

What maintenance do tungsten carbide blades require?

Proper maintenance ensures optimal performance and extends blade life:

  • Regular Cleaning: Remove residue after each use to prevent buildup
  • Proper Storage: Store blades in protective cases to prevent damage
  • Periodic Inspection: Check for edge wear or damage regularly
  • Professional Sharpening: Use specialized services for re-sharpening
  • Correct Handling: Avoid impacts that could chip the cutting edge

We provide detailed maintenance guidelines and offer professional sharpening services.

Can you produce custom-sized tungsten carbide blades?

Yes, we specialize in custom tungsten carbide blade manufacturing:

  • Diameter Range: From 25mm to 45mm standard, other sizes available
  • Bore Sizes: Custom bore sizes with keyways or special drive mechanisms
  • Edge Configurations: Various edge geometries for specific applications
  • Thickness Options: Multiple thicknesses to meet different requirements
  • Special Coatings: Optional coatings for enhanced performance

We can develop prototypes quickly and offer competitive minimum order quantities.

What industries use your tungsten carbide circular blades?

Our tungsten carbide blades serve diverse precision cutting applications:

Packaging: Corrugated cardboard, flexible packaging materials
Printing: Paper converting, label production, printing materials
Plastic Processing: Film slitting, plastic sheet cutting
Electronics: Precision materials for electronic components
Converting: Various material converting applications
Label Manufacturing: Precision label cutting and slitting
How does HRA90+ hardness benefit my production process?

HRA90+ hardness provides significant benefits for production processes:

  • Reduced Downtime: Longer blade life means fewer blade changes
  • Consistent Quality: Maintains sharpness for uniform cut quality
  • Higher Productivity: Enables faster production speeds
  • Cost Savings: Lower blade replacement costs
  • Improved Efficiency: Better material yield with clean cuts
  • Versatility: Handles a wide range of materials effectively
Do you offer free samples for testing?

Yes, we offer free samples to qualified customers:

  • Sample Availability: Free samples for testing and evaluation
  • Custom Samples: Samples made to your specifications
  • Testing Support: Technical support during sample testing
  • Quick Delivery: Fast sample preparation and delivery
  • No Obligation: Sample testing doesn't commit you to purchase

Contact us to discuss your sample requirements and testing needs.

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Watch this video to see Shengao's heavy-duty plastic grinder knives in action! Our blades are engineered for recycling plastic scraps, lumps, PET, HDPE, and PVC.

Watch the Process: Plastic Crusher Blades
Watch the Process: Plastic Crusher Blades

See how we use advanced CNC grinding and proprietary heat treatment on SKD11 and D2 steel to achieve razor-sharp edges, perfect balance, and a hardness of HRC 58-62.

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