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

Blade Materials Classification: Expert Guide to Industrial Performance

Shengao's precision circular blades utilize advanced material classifications to deliver burr-free cutting across metals, plastics, films, and food-grade materials. Our ISO-certified solutions ensure consistent performance through optimized hardness, thermal stability, and wear resistance tailored to your specific production requirements.

Select from our specialized material categories:

  • Tool Steels (W18Cr4V, 95W18Cr4V): Enhanced carbide distribution for superior edge retention in high-temperature applications like metal shearing
  • High-Speed Steels (M42, Co5Si): Cobalt-enhanced microstructure for 3-5× longer tool life during continuous plastic film cutting
  • Tungsten Carbide (WC-Co): Ultra-hard composite material (HRA 85-90) ideal for abrasive polymer films and precision die-cutting
  • DLC Coated Blades: Diamond-like carbon coating reduces friction by 40% while maintaining sharpness through 10,000+ cutting cycles

Our engineering team provides ±0.03mm dimensional precision through CNC grinding and advanced heat treatment processes. Applications span from aerospace alloy shearing to pharmaceutical packaging sealing, with custom configurations including:

  • Segmented tooth patterns for controlled material separation
  • Multi-layer brazed carbide inserts for composite material processing
  • Food-safe surface treatments meeting FDA/EC 1935 standards

Company Documents & Resources

Download our company brochures and product catalogs for detailed information

Company Brochure

Comprehensive overview of our company, products, and manufacturing capabilities

PDF • 4.26 MB
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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.

PDF • 229 KB
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Blade Materials Classification & Performance Optimization

Shengao's industrial circular blades utilize advanced material classifications including tool steels (HSS), tungsten carbide, and DLC-coated alloys to achieve ISO-certified precision in metal, plastic, and food-grade cutting applications. Our HSS blades exhibit exceptional wear resistance (HRC 60-65) for prolonged durability, while tungsten carbide variants deliver ultra-high hardness (≥86 HRA) for abrasive materials. DLC coatings reduce friction by 30% and prevent material adhesion, critical for high-speed film/paper processing. Custom solutions offer ±0.03mm dimensional accuracy, engineered for aerospace, automotive, and packaging industries requiring burr-free finishes.

Download Material Selection Guide
custom blade manufacturing workshop overview from raw material finished product
Industrial Blade Applications by Shengao

Industrial Blade Applications by Shengao

Shengao precision blades serve diverse industrial needs with tailored cutting solutions. In packaging industries, our blades ensure clean cuts for corrugated cardboard, plastic films, and flexible packaging materials. Food processing applications include safe slicing of meats, fruits, and frozen goods using FDA-compliant materials. For paper manufacturing, our blades maintain consistent sheet sizing during slitting and trimming operations. Textile industries benefit from our anti-friction coatings for smooth fabric cutting, while construction sectors rely on hardened blades for cutting metal rods and concrete-reinforced cables. Recycling facilities utilize our durable blades to process mixed metals, plastics, and composite materials with minimal downtime. Custom configurations accommodate specialized tasks like wire stripping, foam cutting, and rubber sheet profiling.

Shengao: Driving Industrial Cutting Innovation

shengao driving industrial cutting innovation
durable circular slitter knives skd-11 cr12mov steel hrc55-65 hardness oem available
  1. Innovation Labs: Our in-house R&D center develops next-gen alloys and coatings, leveraging AI-driven simulations to predict wear patterns and optimize blade lifespan.Explore our manufacturing capabilities for more details.
  2. Certified Compliance: Blades meet global standards including ISO 9001, FDA 21 CFR, and EU CE, ensuring reliability across pharmaceutical, food, and automotive sectors.
  3. Rapid Prototyping: From concept to delivery in 7-10 days, our CNC machining hubs produce prototypes for testing, reducing your product development cycle by 40%.
  4. 24/7 Technical Support: Dedicated engineers provide real-time troubleshooting, performance tuning, and on-site training to maximize your operational efficiency.

Industrial Circular Blades by Material Classification

Explore our specialized blade materials designed for various industrial cutting applications

Premium Tool Steel Circular Blade

Premium Tool Steel Blades

Our tool steel blades are known for their hardness and wear resistance, making them cost-effective for cutting softer materials like mild steel and aluminum.

  • Ideal for light to medium-duty cutting tasks with excellent hardness
  • Made from high-quality tool steels such as D2 or A2 for durability
  • Suitable for precision cutting applications with sharp edge retention
  • Often used in industrial production and cut-to-length lines
HSS Cutting Circular Blade

HSS Cutting Blades

High-Speed Steel blades combine high hardness with good toughness and heat resistance, suitable for cutting a wide range of materials including metals and composites.

  • Withstand high temperatures generated during cutting processes
  • Versatile and durable with a longer lifespan than high-carbon steel
  • Available in grades like M2, M42, or more advanced formulations
  • Perfect for cutting stainless steel, pipes, and solid ferrous materials
Tungsten Carbide Circular Blade

Tungsten Carbide Blades

Tungsten carbide blades are extremely hard and wear-resistant, ideal for cutting abrasive materials and providing exceptional durability and sharpness retention.

  • Nearly twice as hard as steel with much longer life span
  • Excellent for cutting highly abrasive materials like aluminum castings, fiberglass, and graphite
  • Resistant to friction, corrosion, rust, and general wear
  • Ideal for nickel, titanium, superalloys, and case-hardened materials
Special Coated Circular Blade

Special Coated Blades

Coated blades feature high-hardness compound materials like titanium nitride (TiN) or titanium carbide (TiC) to enhance performance and longevity.

  • Provides higher hardness and superior wear resistance for extended service life
  • Reduces friction between tool and workpiece, improving cut quality
  • Prevents chips from sticking to the tool and reduces built-up edge
  • Allows higher cutting speeds and offers better corrosion resistance
Stainless Steel Circular Blade

Stainless Steel Blades

Stainless steel blades offer excellent resistance to corrosion and wear, making them ideal for applications where hygiene and durability are prioritized.

  • Made from high-quality stainless steel (300 and 400 series) for corrosion resistance
  • Suitable for food processing, medical applications, and corrosive environments
  • Maintain sharp edge and resist dulling even with frequent use
  • Easy to clean and sterilize, meeting hygiene standards

Industrial Blade Performance FAQ

Get technical insights about Shengao's advanced cutting solutions

What technical specifications define Shengao's premium blades?

Our blades adhere to stringent industrial standards:

  • Hardness Range: HRC 58-65 (HSS) / ≥86 HRA (WC-Co)
  • Tolerance Control: ±0.002mm edge precision via CNC grinding
  • Heat Treatment: Vacuum quenching with 3-stage tempering process
  • Surface Finish: Ra ≤0.4μm for film/paper applications

All parameters verified through ASTM B890-07 quality protocols.

How do DLC coatings compare to traditional surface treatments?

Diamond-like carbon coatings provide unique advantages:

ParameterDLC CoatingTraditional Coatings
Friction Reduction40% reduction15-20% reduction
Wear Resistance10,000+ cycles3,000-5,000 cycles
Thermal StabilityUp to 800°C400-600°C
Adhesion Strength500 MPa200-300 MPa

Particularly effective for high-speed polymer film processing.

What certification systems validate blade performance?

Our quality assurance includes:

  • ISO 9001: Full process traceability from raw materials to final inspection
  • JB/T 7991: Chinese industrial blade performance standards
  • FDA/EC 1935: Food-safe surface treatments
  • CE Marking: Compliance with European safety directives

Quarterly third-party audits ensure compliance.

How do extreme temperatures affect blade performance?

Material-specific thermal management solutions:

  • High-Temperature Steels (H13): Maintain hardness up to 600°C
  • Tungsten Carbide: Operates effectively at 800-1000°C
  • DLC Coatings: Thermal shock resistance through gradient carbon structure
  • Cryogenic Treatments: -196°C processing enhances wear resistance

Thermal expansion coefficients balanced for ±0.001mm dimensional stability.

What post-purchase support is available?

Comprehensive service package includes:

  • 24/7 Technical Support: Multilingual engineering assistance
  • Edge Regrinding: Restore 90% cutting efficiency in 24 hours
  • Performance Optimization: Cutting parameter calibration services
  • Emergency Delivery: 72-hour replacement for critical applications

Extended warranties available for OEM clients.

How do you ensure compatibility with legacy machinery?

Legacy system adaptation strategies:

  • Retrofit Kits: Custom adapters for older spindle designs
  • Torque Matching: Balance blade weight with motor specifications
  • Vibration Analysis: Pre-installation dynamic balancing
  • Digital Twin Testing: Virtual simulation of operational parameters

Guaranteed compatibility with 98% of existing industrial equipment.

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