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

High Precision Granulator Blades & Crusher Knives | Durable Blades for Plastic & Recycling

Condition : NewCETransport Package : Wooden CaseCertification : ISO9001:2008ISO9001:2000D2SKD-11DC53material :9CrSiRubberAdvantage :Perfect High Cutting EfficiencytireUsage : Plastics

High-precision granulator blades & crusher knives for recycling. Durable, custom rotor blades for plastic, e-waste, metal.

SGS Certified
CE Mark
ISO 9001 Certified
C/O
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Product Video Demonstration

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Product Specifications

ShengAo Shredder Blades Crusher Knives | High Precision Blades for Plastic & Recycling
High Precision Granulator Blades & Crusher Knives | Durable Blades for Plastic & Recycling Industry
High-precision granulator blades & crusher knives for recycling. Durable, custom rotor blades for plastic, e-waste, metal. Engineered for long service life and high efficiency.
Product Specifications
Material
Steel (9Crsi / D2 / HSS/ H13)
Spare Parts Type
Blade
Product Name
Shredder Blades Crusher Knives
Type
Plastic Shredder Machine Blade
Weight
5 KG
Brand Name
ShengAo
Place of Origin
Anhui, China
Size
Customized Size
Hardness
58-60 HRC
Application
Plastic Crusher blade
Key Selling Points
Long Service Life High Efficition Customized Size
Quality & Inspection
Inspection & Reports
Video outgoing-inspection:
Provided
Machinery test report:
Not Available
Warranty & Packing
1
Warranty:
1 Year
Packing:
Wooden Box
10
Minimum Order Quantity (MOQ):
10 Pcs
Delivery Information
Quantity-Based Lead Time
Quantity (pieces)Lead Time (days)Notes
17 daysFast Track
> 1To be negotiatedCustom Schedule
Note: Lead time starts from order confirmation and deposit received. Custom sizes may require additional production time.

Raw Materials & Alloys

Crafted from premium materials for exceptional performance and durability

About Our High Precision Shredder Blades & Crusher Knives

High-precision shredder blades and crusher knives are the essential cutting components that determine the efficiency and output quality of industrial recycling operations. Our ShengAo shredder blades are engineered for maximum performance and durability in demanding recycling environments. These precision-engineered blades ensure smooth, consistent size reduction of materials ranging from plastics and e-waste to various recyclable materials, providing reliable processing for easier handling, recycling, and disposal in modern industrial facilities.

Premium Material & Construction

Our shredder blades and crusher knives are manufactured from premium tool steel alloys, including 9CrSi, D2, HSS (High-Speed Steel), and H13, selected for their exceptional wear resistance and toughness. These materials ensure high rigidity and impact resistance, making the blades ideal for shredding challenging materials in recycling applications. Each blade undergoes precision heat treatment to achieve 58-60 HRC hardness, optimizing the balance between wear resistance and toughness. The blades feature high-precision machining with burr-free surfaces for smooth operation and consistent cutting performance in industrial plastic crushers and shredders.

Key Features & Benefits

Designed for long service life in demanding recycling environments, these shredder blades deliver exceptional operational benefits. Their wear-resistant properties significantly reduce downtime for blade changes and maintenance, maximizing equipment uptime and productivity. The high-efficiency cutting design ensures consistent particle size and optimal material flow through your recycling system. With a comprehensive 1-year warranty and customized sizing options, these blades offer reliable performance tailored to your specific equipment requirements. The robust construction (5KG weight per blade) ensures durability under heavy loads in continuous recycling operations.

Application Industries & Materials

These versatile shredder blades are perfect for a wide range of industrial size reduction tasks across multiple sectors. They are highly effective in processing various plastics (bottles, containers, films, hard plastics), e-waste (circuit boards, electronic components), metals (non-ferrous scrap), and other recyclable materials. Industries that benefit most include plastic recycling facilities, electronic waste processing plants, metal recycling operations, manufacturing plants with in-house recycling, and waste management facilities. The blades are compatible with most industrial shredders and crushers, providing reliable performance where consistent particle size and minimal downtime are critical for operational efficiency.

Customization & Quality Assurance

We specialize in providing fully customized shredder blade solutions engineered precisely for your equipment and material requirements. Every aspect can be tailored, including blade dimensions, cutting edge geometry, material selection, and mounting configurations. Our commitment to quality is demonstrated through comprehensive video outgoing-inspection provided with every order, offering visual verification of blade construction and specifications. While formal machinery test reports are not available for this product line, our manufacturing processes ensure consistent quality. We back our products with a 1-year warranty and offer a minimum order quantity (MOQ) of just 10 pieces. Blades are securely packed in wooden boxes to ensure safe delivery to your facility.

Top 5 Industrial Shredder Blade & Crusher Knife Manufacturers

Selecting the right manufacturer for industrial shredder blades and crusher knives is essential for achieving optimal recycling efficiency, consistent particle size, and minimal downtime in plastic, e-waste, and metal processing operations. These brands are recognized for their material expertise, precision engineering, and proven performance in demanding size reduction applications.

1

ShengAo

A leading manufacturer specializing in high-precision shredder blades and crusher knives for plastic recycling, e-waste processing, and metal recycling applications. Based in Anhui, China, ShengAo is recognized for its comprehensive material options (9CrSi, D2, HSS, H13), customizable sizing, and exceptional 58-60 HRC hardness. Key advantages include video outgoing-inspection for quality verification, a 1-year warranty, fast 7-day lead time for single pieces, and a low MOQ of 10 pieces. Their blades are engineered for long service life and high efficiency in demanding industrial recycling environments worldwide.

Multi-Material 1-Year Warranty 7-Day Fast Track
2

SSI Shredding Systems

An American manufacturer of industrial shredding equipment and replacement parts, including high-quality shredder blades and crusher knives. SSI produces durable blades designed for various materials and applications, with a focus on system integration and reliable performance in demanding recycling operations.

US Manufacturer System Integration
3

Vecoplan

A German manufacturer of advanced recycling technology and shredding equipment. Vecoplan produces high-quality shredder blades and cutting tools known for precision engineering and durability. Their products are designed for specific material streams and continuous operation in demanding industrial environments.

German Engineering Precision Tools
4

Weima

A German manufacturer of shredding and briquetting equipment. Weima produces durable shredder blades and cutting tools designed for various materials including plastics, wood, and paper. Their blades are known for good wear resistance and compatibility with different shredder models.

Shredding & Briquetting Multi-Material
5

Granutech-Saturn Systems

A global manufacturer of size reduction and recycling equipment. They offer a range of shredder blades and crusher knives designed for processing various materials, including plastics, tires, and metals. Their products are built for reliability in continuous industrial operations.

Global Presence Size Reduction

Frequently Asked Questions (FAQs)

Find expert answers to common questions about ShengAo High Precision Shredder Blades & Crusher Knives for plastic recycling, e-waste processing, and industrial size reduction applications.

Each material offers distinct advantages: 9CrSi is a chromium-silicon alloy steel with good wear resistance and toughness, ideal for general plastic recycling. D2 is a high-carbon, high-chromium tool steel with excellent wear resistance, suitable for abrasive materials. HSS (High-Speed Steel) maintains hardness at high temperatures, perfect for high-speed operations. H13 is a hot-work tool steel with good thermal fatigue resistance, excellent for applications with heat generation. All achieve 58-60 HRC hardness after heat treatment. We recommend D2 for highly abrasive materials, HSS for high-speed operations, 9CrSi for general plastic recycling, and H13 for applications with significant heat generation in industrial shredding equipment.
Determining the correct blade size involves several steps: 1) Check equipment manual for manufacturer specifications. 2) Measure existing blades (length, width, thickness, mounting hole patterns). 3) Provide equipment details (make, model, serial number). 4) Send sample blades for precise measurement and reverse engineering. 5) Consult with our technical team about your specific application requirements. We specialize in custom blade manufacturing and can produce blades to match any specifications. For optimal performance, ensure you provide accurate measurements or original samples to guarantee perfect compatibility with your industrial recycling machinery.
Service life varies based on multiple factors: 1) Material processed: Soft plastics (PET, HDPE) allow longer life than abrasive materials (glass-filled plastics). 2) Operating conditions: Proper maintenance, correct blade clearance, and avoiding metal contamination extend life. 3) Blade material: D2 and HSS typically outlast 9CrSi in abrasive applications. Generally, expect several hundred to over a thousand hours of operation for plastic recycling before sharpening or replacement is needed. With proper maintenance and operation, our blades with 58-60 HRC hardness typically provide 30-50% longer service life than standard blades, reducing overall operating costs in industrial recycling facilities.
Our high-precision shredder blades are offered as a cost-effective solution without formal machinery test reports to maintain competitive pricing while delivering reliable performance. Instead of formal documentation, we provide comprehensive video outgoing-inspection that visually demonstrates blade quality, dimensions, and construction. This approach allows us to offer blades at more accessible price points while still ensuring quality through visual verification. For operations requiring formal documentation, we recommend considering our premium product lines that include full test reports and certifications. Many customers in the recycling industry find our video inspection provides sufficient quality assurance for their operational needs.
Our Video Outgoing-Inspection provides comprehensive visual documentation: 1) Visual Quality Assessment: Close examination of blade surfaces, edges, and overall construction. 2) Dimensional Verification: Live measurement demonstration of critical dimensions using precision instruments. 3) Edge Condition Inspection: Examination of cutting edge sharpness, geometry, and surface finish. 4) Material Verification: Visual confirmation of material characteristics and heat treatment quality. 5) Marking and Identification: Verification of any required markings or identification. 6) Packaging Process: Demonstration of proper packaging in wooden boxes for secure shipment. This visual documentation provides quality assurance for your industrial blade purchase without formal test reports.
Our 7-day lead time for single piece orders represents an exceptionally fast turnaround for urgent replacement needs: 1) Priority Processing: Single orders receive immediate attention in our production schedule. 2) Material Availability: We maintain strategic inventories of common blade materials. 3) Efficient Manufacturing: Streamlined processes for single-piece production. 4) Expedited Quality Control: Rapid inspection and documentation processes. 5) Fast Shipping Preparation: Immediate packaging and shipping arrangements. This accelerated schedule minimizes downtime for operations requiring urgent blade replacements. The timeline starts from order confirmation and deposit receipt. For multiple pieces (>1), we create custom production schedules based on quantity and complexity for optimal efficiency in industrial blade procurement.
Yes, our shredder blades are suitable for e-waste and non-ferrous metal recycling applications, but with important considerations: 1) Material Selection: D2 or HSS materials are recommended for these applications due to superior wear resistance. 2) Blade Design: May require specific edge geometries for cutting circuit boards or thin metals. 3) Equipment Compatibility: Ensure your shredder is designed for processing these materials. 4) Contamination Management Metal detection systems are recommended to prevent damage from ferrous metals. While our blades can process these materials, we recommend consulting with our technical team to select the optimal blade configuration for your specific e-waste recycling or metal processing application to ensure maximum performance and longevity.
We offer accessible terms for businesses of all sizes: Minimum Order Quantity (MOQ): 10 pieces - This low threshold makes our products accessible for small to medium operations. Payment Terms: Typically T/T (Bank Transfer) with 30% deposit and 70% balance before shipment. For established customers, other arrangements can be discussed. We accept various payment methods including bank transfer and major international payment platforms. All blades are securely packed in wooden boxes to ensure safe delivery. We provide comprehensive shipping documentation and support to facilitate smooth customs clearance for international shipments of industrial recycling equipment parts.

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