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

Plastic Recycling

Engineered for precision cutting and extreme wear resistance, our plastic recycling blades deliver superior performance in shredding and granulating plastic waste. Ideal for processing PET, HDPE, PP, and other polymers with reduced downtime and extended service life.

High-carbon chromium alloy steel (HRC 58-62)
Precision-engineered for clean cuts and minimal dust
Excellent wear resistance for abrasive materials
Custom sizes and tooth configurations available

Request Our Latest Price
Plastic Recycling

Plastic recycling industrial blades are precision-engineered cutting tools designed for demanding size reduction applications in recycling operations. Our high-performance blades are manufactured using premium materials like tungsten carbide and advanced tool steels with specialized heat treatment to ensure exceptional wear resistance, cutting sharpness, and extended longevity. 

Used in applications including post-consumer plastic waste processing, industrial scrap reduction, film recycling, and e-waste size reduction, our industrial blades provide the cutting precision and reliability needed for optimal production efficiency. We offer customized solutions tailored to specific machine requirements and material characteristics, including custom dimensions, edge geometries, and specialized coatings for enhanced performance.

Plastic Recycling Design

Thermoforming Scrap
Thermoforming Scrap
Shengao manufactures high-performance industrial blades for thermoforming scrap recycling, including crusher knives and shredder blades.
PET Bottle Granulation
PET Bottle Granulation
Shengao manufactures high-performance industrial blades for PET bottle granulation processes, including crusher knives and shredder blades.
Pipe Profile Cutting
Pipe Profile Cutting
Our CNC-ground blades feature advanced tungsten carbide tips and specialized coatings for clean, burr-free cuts on round, square, and rectangular pipes.
Film Granulation
Film Granulation
Explore Shengao's advanced film granulation technology for industrial blades, enabling precise particle size control and uniform granule distribution.
Plastic Recycling
Plastic Recycling
Shengao plastic recycling blades deliver superior cutting performance in shredding, granulating, and size reduction of plastic waste. Engineered for extreme wear resistance and durability, our crusher knives and shredder blades handle PET, HDPE, PP.

Shengao Plastic Recycling Industrial Blades

At Shengao, we specialize in manufacturing high-performance plastic recycling blades engineered for precision cutting and extreme wear resistance in waste processing applications. Our custom blade service utilizes premium materials including high-speed steel (HRC 58-62), tungsten carbide tips, and specialized alloys. Each blade undergoes precision engineering with advanced treatments such as heat treatment, cryogenic processing.

Our plastic recycling blades are designed for optimal performance in shredding, granulating, and size reduction of PET, HDPE, PP, and other polymer wastes. With strict quality control throughout our manufacturing process - from design and material selection to CNC machining and precision grinding - we ensure every blade delivers consistent performance and extended service life in demanding recycling operations.

Plastic Recycling Industrial Blades for Waste Processing
Plastic Recycling Industrial Blades for Waste Processing Applications

Plastic Recycling Blades for Efficient Waste Processing

Our plastic recycling blades are engineered for precision cutting and extreme wear resistance in demanding size reduction applications. Each blade is designed with specific features to excel in plastic waste processing environments. Key application advantages include:

Material Compatibility: Specially formulated steel alloys (SKD-11, Cr12MoV, 6CrW2Si) and tungsten carbide tips for cutting various plastics including PET, HDPE, PP, ABS, and composite materials.

Precision Engineering: Computer-controlled CNC grinding ensures consistent edge geometry (HRC 58-62) for clean cuts and extended service life in abrasive recycling operations.

Custom Solutions: Tailored blade designs with custom dimensions, tooth configurations, and specialized coatings (TiN, DLC) to match specific machine requirements and material characteristics.

Heat Treatment: Advanced thermal processing (vacuum heat treatment) enhances hardness (up to HRC 62) and toughness for optimal performance under extreme conditions and continuous operation.

Surface Finishes: Various surface treatments and coatings reduce friction, prevent plastic material adhesion, and resist corrosion in harsh recycling environments.

Shengao Plastic Recycling Industrial Blades Key Features

Precision Plastic Recycling Blade Manufacturing
Custom Plastic Recycling Blade Solutions

Shengao plastic recycling blades are engineered with superior wear resistance and cutting precision to maximize performance in demanding size reduction applications. Our blades deliver 3-5x longer service life in abrasive plastic waste processing, reducing downtime and operational costs while maintaining consistent cutting quality.

  1. Premium Materials: We utilize high-carbon chromium steel (HRC 58-62), tungsten carbide tips, and specialized alloys to ensure exceptional durability and wear resistance in abrasive plastic processing environments.
  2. Precision Engineering: Our blades are manufactured with CNC grinding and advanced heat treatment processes for consistent performance and optimal cutting precision in plastic granulation and shredding applications.
  3. Custom Design Options: We offer tailored blade solutions with custom dimensions, edge geometries, and hardness levels to meet specific plastic recycling machine requirements and material characteristics.
  4. Corrosion Resistance: Specialized coatings (TiN, DLC) and material selections provide excellent resistance to chemical degradation, extending blade life in harsh recycling environments.
  5. Enhanced Durability: Advanced manufacturing techniques and quality control ensure our blades withstand high-impact applications and continuous operation in plastic waste processing.
  6. Easy Maintenance: Designed for simple sharpening and maintenance, reducing downtime and operational costs over the blade's lifecycle in recycling operations.
  7. Application-Specific Designs: Our blades are optimized for various plastic types including PET, HDPE, PP, PVC, and ABS with specialized tooth configurations for each material.

These features make Shengao plastic recycling blades the preferred choice for professionals seeking reliability, precision, and value in their waste processing operations.

Plastic Recycling Blade Materials

  • High-carbon chromium steel (HRC 58-62)
  • Tungsten carbide tips for abrasive materials
  • D2/SKD-11 tool steel grades
  • Custom thickness 10-500mm available
  • Specialized coatings (TiN, DLC) option

Plastic Recycling Industrial Blades FAQ

Find answers to common questions about Shengao's plastic recycling blades

What materials are best for plastic recycling blades?

Shengao plastic recycling blades are engineered from premium materials for superior wear resistance and durability:

  • Tungsten Carbide-Tipped: Ideal for abrasive materials (e.g., PVC, fiberglass-reinforced plastics) with 3–5x longer lifespan than standard steel.
  • High-Chromium Alloy Steel: Excellent for general-purpose recycling (PET, HDPE, PP) with hardness up to HRC 60–62 and heat resistance.
  • Ceramic-Coated Blades: Reduce friction and prevent material adhesion for sticky plastics like films and foils.
  • Tool Steel (SKD-11/D2): Cost-effective for soft plastics and low-volume operations.

Each material undergoes specialized heat treatment and precision grinding to achieve optimal hardness (HRC 58–65) while maintaining toughness for demanding recycling applications.

How do I select the right blade for my plastic recycling application?

Selecting the appropriate blade depends on your material type, throughput, and operational conditions:

  1. Material Hardness: Abrasive plastics (PVC, ABS) require tungsten carbide blades; softer materials (PE, PP) work well with high-chromium steel.
  2. Throughput Capacity: High-volume operations (500–2,000 kg/h) need larger blades (300–500mm) with serrated teeth for efficient cutting.
  3. Contamination Level: Blades processing dirty or mixed waste benefit from carbide tips for enhanced wear resistance.
  4. Machine Compatibility: Ensure blade dimensions (length, thickness, bore size) match your shredder or granulator specifications.

Our technical team provides customized recommendations based on your specific material characteristics and machine requirements.

What maintenance do plastic recycling blades require?

Proper maintenance extends blade life and ensures consistent performance:

  • Regular Cleaning: Remove plastic residues after each shift using ultrasonic cleaning or soft brushes to prevent buildup.
  • Sharpening Schedule: Resharpen blades every 50–100 operating hours to maintain edge sharpness; tungsten carbide blades can be reground 3–5 times.
  • Storage Practices: Store blades vertically in dry environments with rust-prevention coating to avoid corrosion.
  • Inspection: Check for chips, cracks, or wear exceeding 30% of the blade edge monthly.

Shengao offers professional sharpening services and detailed maintenance guides to minimize downtime.

Can Shengao provide custom blades for specific recycling needs?

Yes, we specialize in custom plastic recycling blade solutions:

  • Dimensions: Diameters from 50mm to 2000mm; thickness from 10mm to 100mm.
  • Tooth Geometry: Custom serrated, straight, or interlocking teeth for different cutting actions (shearing, tearing, slicing).
  • Coatings: TiN, TiCN, or DLC coatings to reduce friction and extend lifespan by up to 50%.
  • Material Grades: Premium tungsten carbide, high-chromium steel, or food-grade stainless steel for specialized applications.

Prototypes are available within 7–10 working days with minimum order quantities starting at 5 units.

What industries use Shengao plastic recycling blades?

Our blades serve diverse recycling and manufacturing applications:

Plastic Recycling: Shredding PET bottles, HDPE containers, PVC pipes, and PP films.
E-Waste Processing: Granulating electronic housings and components.
Automotive Recycling: Size reduction of bumpers, dashboards, and interior plastics.
Packaging Waste: Cutting corrugated materials, films, and foils for recycling.
Industrial Scrap: Processing manufacturing rejects and purgings.
Food-Grade Recycling: Handling food-contact plastics with FDA-compliant stainless steel blades.

We also serve textile, aerospace, and construction industries with specialized blade solutions.

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