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

Pro-Grade Cutting Blades for Industrial Materials

Ultra-precision blades for metal, foil, and composite cutting with ±0.01mm tolerance and Ra0.2 mirror finishes. Engineered to minimize burring and extend run times in high-tolerance applications.

OEM solutions include carbide, HSS, and diamond-coated blades for specialized demands. Custom diameters, coatings, and edge treatments available for aerospace, packaging, and precision manufacturing.

Tungsten Carbide Circular Blades

Premium cutting solutions for industrial applications

Battery Electrode Slitting Blades

Battery Electrode Slitting Blades

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Tobacco Cutting Blades

Tobacco Cutting Blades

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Corrugated Paper Cutting Blades

Corrugated Paper Cutting Blades

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Carbide-Tipped Blades with Inserts

Carbide-Tipped Blades with Inserts

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Solid Carbide Disc Blanks

Solid Carbide Disc Blanks

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Circular Shear Blades

Circular Shear Blades

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Rotary Cutters / Rotary Knives

Rotary Cutters / Rotary Knives

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Rotary Slitter Blades

Rotary Slitter Blades

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Circular Knives

Circular Knives

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Tungsten Carbide Circular Blades

Tungsten Carbide Circular Blades

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10 Products Found.

Alloy-Tipped Cutting Blades

Premium cutting solutions for industrial applications

Welded Carbide Blades

Welded Carbide Blades

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Cemented Carbide Inserts

Cemented Carbide Inserts

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Serrated Edge Blades

Serrated Edge Blades

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Metal Shear Blades

Metal Shear Blades

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Non-Ferrous Cutting Blades

Non-Ferrous Cutting Blades

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Replaceable Tip Blades

Replaceable Tip Blades

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Brazed Carbide Tips

Brazed Carbide Tips

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Indexable Inserts

Indexable Inserts

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Tungsten Carbide Tipped Blades

Tungsten Carbide Tipped Blades

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Carbide-Tipped Blades

Carbide-Tipped Blades

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10 Products Found.

Alloy-Tipped Shredder Blades

Premium cutting solutions for industrial applications

Wear-Resistant Shredder Blades

Wear-Resistant Shredder Blades

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Alloy Tool Bit Shredder Blades

Alloy Tool Bit Shredder Blades

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Reinforced Shredder Blades

Reinforced Shredder Blades

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Composite Shredder Blades

Composite Shredder Blades

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Carbide Inlaid Shredder Knives

Carbide Inlaid Shredder Knives

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Hardfaced Shredder Blades

Hardfaced Shredder Blades

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Tungsten Carbide Shredder Blades

Tungsten Carbide Shredder Blades

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Carbide-Tipped Shredder Blades

Carbide-Tipped Shredder Blades

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8 Products Found.

Chipper Knives

Premium cutting solutions for industrial applications

Reversible Chipper Knives

Reversible Chipper Knives

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HSS Chipper Knives

HSS Chipper Knives

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Carbide Chipper Knives

Carbide Chipper Knives

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Debarker Knives

Debarker Knives

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OSB/MDF Chipper Knives

OSB/MDF Chipper Knives

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Biomass Chipper Knives

Biomass Chipper Knives

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Counter Knives

Counter Knives

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Slicing/Peeling Knives

Slicing/Peeling Knives

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Planer Knives

Planer Knives

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Flaker Knives

Flaker Knives

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10 Products Found.

Serrated Blades

Premium cutting solutions for industrial applications

Polished Serrated Blades

Polished Serrated Blades

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45° Serrated Shear Blades

45° Serrated Shear Blades

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High-Speed Steel Serrated Blades

High-Speed Steel Serrated Blades

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Serrated Guillotine Shear Blades

Serrated Guillotine Shear Blades

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Serrated Sheet Metal Shear Blades

Serrated Sheet Metal Shear Blades

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Serrated Metal Shearing Blades

Serrated Metal Shearing Blades

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Serrated Cutting Blades

Serrated Cutting Blades

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Serrated Edge Blades

Serrated Edge Blades

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Serrated Blades

Serrated Blades

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9 Products Found.

Guillotine Blades

Premium cutting solutions for industrial applications

Hollow Ground Blades

Hollow Ground Blades

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HSS Guillotine Blades

HSS Guillotine Blades

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Carbide-Tipped Guillotine Blades

Carbide-Tipped Guillotine Blades

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Circular Slitter Blades

Circular Slitter Blades

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Paper Guillotine Knives

Paper Guillotine Knives

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Shear Blades

Shear Blades

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Straight Cutting Blades

Straight Cutting Blades

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Carbide Guillotine Blades

Carbide Guillotine Blades

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Guillotine Shear Blades

Guillotine Shear Blades

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Industrial Guillotine Blades

Industrial Guillotine Blades

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10 Products Found.

Precision Engineered Industrial Blades for Superior Cutting Performance

At Shengao, we specialize in manufacturing ultra-precision industrial blades designed to excel in the most demanding cutting applications. Our blades, including Tungsten Carbide Circular Blades, Alloy-Tipped Shredder Blades, and Guillotine Blades, are crafted from premium materials such as high-grade carbide, HSS, and diamond-coated composites. With tolerances as tight as ±0.01mm and a mirror finish of Ra0.2, our blades ensure minimal burring, extended lifespan, and consistent performance in high-stakes industries like aerospace, packaging, and precision manufacturing.

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tungsten carbide blades
precision industrial blades for diverse industry applications

Precision Industrial Blades for Diverse Industry Applications

Pro-Grade Cutting Blades are engineered to excel across a wide spectrum of industrial sectors, delivering unmatched precision, durability, and efficiency. From metal processing to plastic recycling, and from aerospace manufacturing to food packaging, our tailored carbide/HSS blades ensure superior performance in high-tolerance applications. With ±0.01mm tolerance and Ra0.2 mirror finishes, they minimize burring and extend run times, reducing operational costs. In the automotive and electronics industries, our blades enable clean cutting of composites and foils, while in packaging and printing, they guarantee flawless slitting and trimming. For recycling operations, our shredder and granulator blades handle abrasive materials like tires and e-waste with exceptional wear resistance. OEM solutions, including diamond-coated and custom-coated blades, cater to specialized demands in medical device manufacturing and precision engineering. Trust our blades to optimize your production line, enhance productivity, and meet the rigorous demands of modern industrial applications.

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Your #1 Custom Industrial Blades Manufacturer | ISO-Certified

custom industrial blades manufacturer process
your 1# custom industrial blades manufacturer iso certified
  1. Custom Solutions: Collaborate with our technical team for fully customized OEM/ODM blade designs. We support bespoke dimensions, edge geometries (serrated, scalloped, toothed), coatings (TiN, CrN), and application-specific solutions for aerospace, packaging, medical devices, and precision manufacturing.
  2. Quality Assurance: Every blade undergoes rigorous ISO 9001-compliant testing, including hardness checks, dimensional verification, and performance simulations. Our commitment to zero-defect production ensures durability, compliance with international standards, and reliable operation in critical industrial processes.
  3. Request a Free Quote for tailored OEM solutions and experience cutting-edge performance with fast global delivery!

Step-by-Step Guide: Universal Installation Methods for industrial blades

Tungsten Carbide Circular Blades, Alloy-Tipped Shredder Blades, and Guillotine Blades

step-by-step guide universal installation methods for industrial blades

Universal Safety Precautions

1.Power Disconnection: Always unplug the equipment or disconnect the power supply to prevent accidental activation during installation.
2.Protective Gear: Wear cut-resistant gloves, safety goggles, and sturdy footwear to protect against sharp edges and debris.
3.Tool Preparation: Use manufacturer-recommended tools (e.g., wrenches, screwdrivers) to avoid damaging blade components.
4.Inspection: Check blades for defects (cracks, chipping) and ensure compatibility with your machine model.

tungsten carbide circular blades installation

Tungsten Carbide Circular Blades Installation

1.Arbor Alignment: Verify the blade's arbor hole matches the saw's arbor size (e.g., 1", 5/8") to prevent wobbling .
2.Mounting:
•Place the blade onto the arbor, ensuring the teeth face the correct cutting direction (usually marked with an arrow).
•Secure with the arbor nut and tighten using a wrench—avoid over-tightening to avoid damaging the threads or blade .
3.Run Test:
•Reconnect power and run the blade at low speed for 1-2 minutes to check for vibrations or misalignment .
•Verify cutting precision with a test material (e.g., wood or metal scrap) .

alloy-tipped shredder blades installation

Alloy-Tipped Shredder Blades Installation

1.Access Blade Housing: Open the shredder's top cover or housing unit using a screwdriver or latch release.
2.Replace Blades:
•Remove old blades by loosening screws or fasteners. Note the orientation for reassembly.
•Install new blades, aligning them with the motor shaft and cutting chamber. Secure with screws.
3.Alignment Check: Ensure blades rotate freely without touching adjacent components. Manually rotate the shaft to test movement.
4.Lubrication: Apply shredder-specific oil to blades after installation to reduce friction and prevent overheating.

guillotine blades installation

Guillotine Blades Installation

1.Blade Housing Access: Unlock the safety latch and open the guillotine's cutting module.
2.Blade Positioning:
•Align the new blade with the sliding mechanism or pivot point. For sliding guillotines, ensure the blade tracks smoothly along the rail.
•Secure with bolts or clamps, ensuring no lateral movement.
3.Safety Test:
•Reengage the safety latch and test with scrap material. Verify clean cuts without jamming or uneven edges.
•Adjust blade depth if necessary using calibration screws.

Raw Material

  • Full ranges of materials in stock
  • Mild steel: 1.0mm-6.0mm thickness
  • Stainless steel: 1.0mm-3.0mm thickness
  • Galvanized steel: 1.2mm-3.0mm
  • Aluminum sheet: 1.2mm-2.0mm

Laser Cutting

  • 1600W power for high speed and precision
  • Cut up to 12mm thickness steel
  • ±0.2mm tolerance accuracy
  • Handles mild steel, stainless steel, aluminum

Packaging

  • Industrial-grade protective packaging
  • Shock-absorbent materials
  • Customized crating solutions
  • Moisture-resistant sealing

Industrial Blades FAQ

Find answers to common questions about our premium industrial blades

What are the key advantages of Tungsten Carbide Circular Blades?

Tungsten Carbide Circular Blades offer exceptional performance for demanding cutting applications:

  • High Wear Resistance: Ideal for cutting abrasive materials like metals, composites, and reinforced plastics .
  • Excellent Toughness: Withstands high-impact cutting without chipping or breaking .
  • Thermal & Chemical Stability: Maintains performance in high-temperature environments and resists corrosion .
  • Long Service Life: Lasts significantly longer than standard blades, reducing downtime and replacement costs .

These blades are engineered with a cemented carbide structure, providing a hardness of HRA 81.5-95 and flexural strength of 2800-4200 MPa .

What makes Alloy-Tipped Shredder Blades suitable for recycling applications?

Alloy-Tipped Shredder Blades are specifically engineered for the extreme conditions of recycling operations:

  • Durable Materials: Commonly made from alloy tool steel D2/1.2379/SKD11 or ASP, with hardness options of 56-63 HRC.
  • Enhanced Wear Resistance: Designed to shred tough materials like plastic, rubber, metal, and waste without rapid dulling.
  • Specialized Tooth Designs: Features claw, disc, or tooth structures to efficiently tear, shear, and crush materials.
  • Customizable Geometry: Available in various sizes (e.g., 34x34mm with M12 screw holes) and configurations to match specific shredders.

Their robust construction allows them to handle high-impact forces and abrasive materials common in recycling environments.

How do I maintain and maximize the lifespan of Guillotine Blades?

Proper maintenance is crucial for Guillotine Blades to ensure clean cuts and long service life:

  • Regular Sharpening: Inspect blades every 12 months and sharpen as needed. Carbide blades can last up to 12,000 cuts before resharpening.
  • Clean Cuts: Watch for signs of dullness, such as increased cutting effort, less clean cuts, or burn marks on materials.
  • Proper Alignment: Ensure the blade and cutting surface are correctly aligned to avoid uneven wear.
  • Rust Prevention: Apply anti-corrosion oils during storage, especially in humid environments.

Blades like the Hydraulic SKD11 Guillotine Shear Blade offer high hardness (95 HRC) and can shear conventional materials for 9,000–15,000 tons before sharpening.

How do I choose the right industrial blade for my specific application?

Selecting the appropriate blade depends on several critical factors:

  1. Material to Cut: Consider hardness, abrasiveness, and thickness. For example, tungsten carbide is ideal for abrasive materials, while HSS suits less abrasive tasks.
  2. Blade Material: Options include carbon steel (cost-effective), stainless steel (corrosion-resistant), HSS (high-speed heat resistance), and tungsten carbide (max wear resistance).
  3. Edge Geometry: Choose bevel types (single, double, triple) based on need for sharpness vs. durability. Triple-bevel blades are sharpest but more fragile.
  4. Coating Requirements: Coatings like TiN (titanium nitride) enhance hardness and wear resistance, while Teflon reduces friction and prevents material sticking.
  5. Machine Compatibility: Ensure the blade's size, mounting mechanism, and speed rating match your machinery.

Consulting with a knowledgeable supplier can help you balance these factors for optimal performance and cost-efficiency.

What are the universal maintenance best practices for industrial blades?

Maximize blade lifespan and performance with these essential maintenance steps:

  • Daily Cleaning: Remove adhesive residues and debris with mild solvents to prevent buildup.
  • Weekly Inspections: Use magnifiers to check for micro-chips, edge dullness, or corrosion.
  • Proper Storage: Store in a dry environment, using oil paper and wooden boxes to prevent moisture and rust.
  • Professional Regrinding: Schedule regrinding after 20-30 operating hours to restore sharpness. Proper maintenance can reduce replacement costs by 40% and downtime by 60%.
  • Rust Prevention: Apply anti-corrosion oils during storage, especially in humid conditions.

Following these practices ensures consistent cut quality, reduces operational costs, and extends blade life significantly.

Do you offer custom industrial blade solutions?

Yes, we specialize in providing custom-engineered blade solutions tailored to unique applications:

  • Precision & Fit: Blades tailored to exact dimensions (e.g., length: 5mm–2500mm, thickness: 0.5–300mm) for perfect machinery compatibility.
  • Material Superiority: Options include specialized materials like tungsten carbide inlays, H13K steel, or diamond-bonded edges for enhanced wear resistance.
  • Performance Optimization: Custom geometry (serrated, scalloped, straight-edge) to reduce friction, energy use, and material waste.
  • Coating Options: Apply coatings like Ceramic, Titanium Nitride (TiN), or Zero-Friction to prolong life and improve performance.

Custom blades often outperform standard options, offering longer service life (up to 2x standard blades) and lower operational costs through fewer replacements.

Which industries commonly use your industrial blades?

Our industrial blades serve a wide range of sectors due to their versatility and precision:

Recycling: Shredder blades for plastic, rubber, metal, and e-waste.
Packaging & Paper: Guillotine knives for carton cutting, rotary slitters for tissue paper.
Metalworking: Shear blades for cutting steel plates, pipes, and non-ferrous metals.
Textiles: Circular slitting blades with polymer coatings to reduce fabric fraying.
Medical & Food Processing: Stainless steel blades for contamination-free cuts in clean environments.
Shipbuilding & Automotive: Tungsten carbide-tipped blades for cutting pipes and alloys.

We provide tailored solutions for each industry's specific cutting challenges.

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