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

Round Blade

Shengao Round Blades: Precision circular tools for plastic crushers, shredders, and recycling systems. Ensure clean cuts, long life, and reduced downtime. Ideal for plastic, metal, and size reduction tasks. Request a custom quote!  

√ Premium materials (tungsten carbide/steel) for high wear resistance  
√ Precision-engineered for sharp, efficient heavy-duty cuts  
√ Durable design to reduce maintenance  
√ Custom sizes, specs, and coatings available
 

Request Our Latest Price
Round Blade

Precision Round Blades for Industrial Cutting & Size Reduction | Shengao

Shengao Round Blades are precision-engineered circular cutting tools designed for high-performance industrial applications. Manufactured from premium materials like tungsten carbide and specialty alloy steels, these blades deliver exceptional durability, sharpness, and wear resistance for demanding operations. The primary purpose of our round blades is to provide clean, efficient, and consistent cuts in plastic recycling, size reduction, and material processing, ensuring optimal productivity and minimized downtime.

Widely used in plastic crushers, shredders, recycling systems, metal fabrication, and paper converting, Shengao Round Blades offer the reliability and precision required for maximizing operational efficiency. We provide fully customizable blade solutions, including specific diameters, thicknesses, edge geometries, and material compositions, tailored to your unique machinery and material characteristics.

Round Blade Design

Rotary Blade
Rotary Blade
Shengao manufactures premium rotary blades (circular blades) for industrial cutting applications. Our high-performance blades deliver precision cutting, exceptional durability, and extended lifespan for plastic recycling, metal fabrication, and wood proce
Circular Saw Blade
Circular Saw Blade
Shengao High-Performance Circular Saw Blades: Engineered for extreme precision, durability, and superior cutting efficiency.
Circle Cutter
Circle Cutter
Shengao manufactures high-quality Circle Cutter Blades for precision industrial cutting. Designed for plastic crushers, shredders, and recycling systems. Durable, customizable, and engineered for superior performance. Request a quote for tailored solution
Round Blade
Round Blade
​​Shengao manufactures high-quality Round Blades (Circular Knives) for plastic crushers, shredders, and industrial cutting. Durable, precision-engineered, and customizable. Request a quote for tailored solutions!​
Circular Knife
Circular Knife
Engineered for superior performance, our corrosion-resistant stainless steel circular knives deliver precision cutting in recycling, plastic & metal processing. Custom sizes available. Request a quote today!

Precision Round Blade Solutions for Industrial Cutting by Shengao

At Shengao, we specialize in manufacturing high-performance round blades (circular knives) engineered for demanding industrial applications. Our custom blade service offers a variety of premium materials including tool steel, alloy steel, tungsten carbide, and specialized coatings to enhance wear resistance and cutting longevity. 

Our round blades are designed for superior cutting efficiency in various applications including plastic recycling, size reduction, paper converting, and textile manufacturing. With strict quality control throughout our manufacturing process - from design and material selection to CNC machining, grinding, and finishing - we ensure every circular knife meets the highest standards of precision, durability, and reliability for continuous industrial operation.

Shengao Round Blades: Precision Cutting Tools for Diverse Industries

Our tungsten carbide round blades are engineered for superior cutting performance, durability, and accuracy in the most demanding industrial applications. They deliver clean, burr-free cuts and excel in high-speed operations.

Material Versatility: Optimized for cutting paper (≤1200 gsm), polymer films (0.1-1.0mm), non-woven fabrics, plastics, rubber, and metals with exceptional precision .

Precision Engineering: CNC grinding ensures tight tolerance control (±0.002mm) and surface smoothness (Ra ≤0.4μm) for consistently accurate cuts and extended blade life .

Custom Solutions: Tailored blade designs available for specific machine requirements, including diameter (50-600mm), thickness, tooth geometry, and coating options like TiAlN for high-heat environments .

Advanced Heat Treatment: Vacuum heat treatment achieves hardness up to HRA 93.5-95, exceeding industry standards for wear resistance and longevity .

Performance Coatings: Specialized surface treatments reduce friction, prevent material adhesion, and enhance corrosion resistance for improved efficiency .

Shengao Round Blades: Precision Cutting Solutions for Industrial Excellence

Shengao Round Blade Manufacturing Process
Custom Round Blade Solutions for Industrial Applications

Shengao round blades are engineered with advanced features to deliver superior cutting performance, extended service life, and maximum efficiency in demanding industrial applications.

  1. Premium Material Selection: We utilize high-grade tool steels, tungsten carbide tips, and specialty alloys to ensure exceptional wear resistance and durability in plastic recycling, shredding, and metal cutting operations.
  2. Precision Engineering: Our round blades are manufactured with exacting tolerances using CNC grinding technology and advanced heat treatment processes for consistent performance and optimal cutting precision.
  3. Custom Design Capabilities: We offer tailored circular blade solutions with custom diameters, bore sizes, edge geometries, and hardness levels to meet specific application requirements and machinery specifications.
  4. Enhanced Wear Resistance: Specialized coatings and material treatments provide excellent resistance to abrasion and impact, extending blade life in harsh industrial environments and high-volume operations.
  5. Superior Durability: Advanced manufacturing techniques and rigorous quality control ensure our round blades withstand continuous operation in plastic crushers, shredders, and recycling systems.
  6. Optimized Maintenance Design: Engineered for easy sharpening and maintenance, reducing downtime and operational costs while maintaining peak cutting performance throughout the blade's lifecycle.
  7. Application-Specific Engineering: Our round blades are optimized for various industries including plastic recycling, metal fabrication, paper converting, and waste management applications.

These advanced features make Shengao round blades the preferred choice for industrial professionals seeking reliability, precision, and exceptional value in their cutting operations.

  • Full ranges of industrial blade materials available
  • Tool steel blades: 10mm-100mm thickness range
  • Alloy steel blades: 15mm-120mm with various edge configurations
  • Tungsten carbide tipped: 8mm-80mm for extreme wear resistance
  • Stainless steel blades: 5mm-50mm for corrosion applications

Shengao Round Blades FAQ

Find answers to common questions about our precision circular cutting tools for industrial applications

What materials are Shengao round blades manufactured from?

Shengao round blades are crafted from premium materials to ensure exceptional durability and cutting performance in industrial environments:

  • Tungsten Carbide: Superior wear resistance for abrasive materials like plastics and composites, ensuring extended blade life
  • Alloy Steel: High-strength alloys including CR12MOV and 9CRSI provide excellent edge retention for heavy-duty shredding and crushing applications
  • High-Carbon Steel: Ideal for general-purpose cutting with optimal hardness and toughness properties
  • Specialty Coatings: TiN and ceramic coatings enhance non-stick properties and corrosion resistance for challenging environments

All materials undergo advanced heat treatment processes to achieve hardness levels of HRC 58-65, balancing sharpness with impact resistance.

How do I select the appropriate round blade for my specific industrial application?

Choosing the right round blade depends on several key factors to ensure optimal performance:

  1. Material Characteristics: Consider abrasiveness, thickness, and composition (e.g., plastics, metals, textiles) to determine blade material and tooth geometry
  2. Machine Specifications: Match blade diameter, bore size, and mounting requirements to your equipment's specifications
  3. Production Requirements: Evaluate cutting speed, volume, and precision needs for high-efficiency operations
  4. Environmental Conditions: Account for factors like moisture, temperature, and exposure to corrosive substances

Our technical team provides customized recommendations based on your operational parameters and material processing needs.

What maintenance procedures are recommended for Shengao round blades?

Proper maintenance extends blade life and maintains cutting precision:

  • Regular Cleaning: Remove material residue after each use to prevent buildup and maintain cutting efficiency
  • Periodic Sharpening: Professional sharpening every 80-120 operating hours depending on usage intensity
  • Proper Storage: Store blades in dry, temperature-controlled environments to prevent corrosion
  • Performance Monitoring: Regularly inspect for wear patterns and edge damage to schedule timely maintenance

Shengao offers comprehensive blade maintenance services and provides detailed operational guides with each purchase.

Can Shengao produce custom round blades for specialized applications?

Yes, we specialize in fully customizable round blade solutions:

  • Diameter Range: From 50mm to 2000mm to fit various machinery from small shredders to industrial crushers
  • Bore Configurations: Custom bore sizes with keyways, splines, or special drive mechanisms for perfect machine compatibility
  • Edge Geometries: Special tooth configurations including straight, serrated, or custom patterns for specific cutting actions
  • Material Combinations: Tungsten carbide tips, alloy steel bodies, and specialized coatings for enhanced performance

Our engineering team can develop prototypes within 5-7 working days, with minimum order quantities starting at 10 units for custom designs.

What industries typically use Shengao round blades?

Shengao round blades serve diverse industrial sectors with precision cutting solutions:

Plastic Recycling: Plastic crushers and shredders for size reduction and material processing
Metal Fabrication: Precision cutting of metals and composites in manufacturing processes
Paper Converting: Paper and cardboard cutting in packaging and converting applications
Textile Manufacturing: Fabric and synthetic material cutting with clean edges

We also serve the automotive, aerospace, and waste management industries with specialized circular cutting solutions.

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