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.

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Supplier Capability Rating
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Ma'anshan Sheng Ao Heavy Industry Co., Ltd

Slitter Knives

Engineered for precision slitting across metals, paper, and plastics, our custom slitter knives deliver superior cutting performance with exceptional wear resistance. Ideal for high-speed coil slitting, packaging film conversion, and precision material processing applications.

√Premium tool steels & tungsten carbide materials
√Precision CNC grinding for ±0.001mm tolerance
√Extended service life with advanced coatings
√Custom sizes and specifications available
 
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Slitter Knives

Precision Slitter Knives for Metal, Paper & Plastic Processing - Custom Industrial Cutting Solutions

Precision slitter knives are engineered for high-performance cutting applications across metal, paper, and plastic processing industries. Our custom-designed blades are manufactured using premium materials like tungsten carbide and high-grade tool steels, ensuring exceptional sharpness, durability, and wear resistance. 

Used in applications including metal coil slitting, paper converting, plastic film processing, and packaging material production, our slitter knives provide the cutting accuracy and reliability needed for optimal production efficiency. We offer customized solutions tailored to specific machine requirements, material characteristics, and operational parameters for enhanced productivity.

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Company Documents & Resources

Download our company brochures and product catalogs for detailed information

Company Brochure

Comprehensive overview of our company, products, and manufacturing capabilities

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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.

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Slitter Knives Design

Slitter Knives
Slitter Knives
ShengAo precision slitter knives deliver superior cutting performance for metal, paper, and plastic processing industries. Engineered with premium materials like tungsten carbide and high-speed steel.
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Pelletizer Blades
Pelletizer Blades
ShengAo manufactures high-performance pelletizer blades for plastic recycling and granulation applications. Our blades are crafted from premium materials like D2 tool steel and tungsten carbide.
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Granulator Knives
Granulator Knives
ShengAo's high-performance granulator knives are engineered for superior cutting precision and extended service life in plastic recycling and pelletizing applications.
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Bed Blades
Bed Blades
ShengAo's high-performance industrial Bed Blades, expertly crafted for precision cutting, enhanced durability, and optimal efficiency.
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Rotor Blades
Rotor Blades
ShengAo's premium industrial rotor blades engineered for maximum durability and cutting efficiency in demanding recycling applications.
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5 Products Found

Precision Slitter Knives for Metal, Paper & Plastic Processing - Custom Industrial Cutting Solutions

At ShengAo, we specialize in manufacturing high-performance slitter knives engineered for precision cutting in metal, paper, and plastic processing industries. Our custom blade service offers premium materials including D2 tool steel, high-speed steel, tungsten carbide composites, and specialized alloy steels. 

Our slitter knives are designed for optimal performance in various applications including metal coil slitting, paper converting, plastic film processing, and packaging material production. With strict quality control throughout our manufacturing process - from design and material selection to CNC machining, precision grinding, and finishing - we ensure every blade meets the highest standards of precision and reliability for consistent cutting performance.

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Precision Slitter Knives for Metal Paper Plastic Processing
Precision Slitter Knives for Metal Paper Plastic Processing Applications

Precision Slitter Knives Applications for Metal, Paper & Plastic Processing

Our precision slitter knives are engineered for superior cutting performance and extended durability across metal, paper, and plastic processing industries. Each blade is designed with specific features to excel in high-speed slitting applications. Key application advantages include:

Material Versatility: Premium D2 tool steel, tungsten carbide, and high-speed steel compositions for cutting various materials including steel coils, aluminum foil, plastic films, and packaging materials.

Precision Engineering: CNC-controlled grinding ensures consistent edge geometry with ±0.0015mm tolerance for clean, accurate cuts and extended service life in continuous operation.

Custom Solutions: Tailored slitter knife designs available to match specific machine requirements, operational parameters, and material characteristics.

Heat Treatment: Advanced thermal processing enhances hardness (HRC 58-62) and toughness for optimal performance under extreme conditions and high-speed operation.

Surface Technology: Specialized coatings and mirror surface finishes reduce friction, prevent material adhesion, and resist corrosion in demanding industrial environments.

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Precision Slitter Knives Key Features

Precision Slitter Knife Manufacturing Process
Custom Slitter Knife Solutions

ShengAo precision slitter knives are engineered with superior features to maximize cutting performance and longevity in metal, paper, and plastic processing applications.

  1. Premium Materials: We utilize high-grade tool steel, high-speed steel, and tungsten carbide composites to ensure exceptional durability and wear resistance in various industrial cutting environments.
  2. Precision Engineering: Our slitter knives are manufactured with exacting tolerances using CNC grinding and advanced heat treatment processes for consistent performance and optimal cutting precision.
  3. Custom Design Options: We offer tailored blade solutions with custom dimensions, edge geometries, and hardness levels to meet specific machine requirements and material characteristics.
  4. Wear Resistance: Specialized coatings and material treatments provide excellent resistance to abrasion and corrosion, extending blade life in demanding slitting applications.
  5. Enhanced Durability: Advanced manufacturing techniques and quality control ensure our slitter knives withstand high-speed operations and continuous production runs.
  6. Easy Maintenance: Designed for simple sharpening and maintenance, reducing downtime and operational costs over the blade's lifecycle with optimized service intervals.
  7. Application-Specific Designs: Our slitter knives are optimized for various industries including metal coil processing, paper converting, plastic film slitting, and packaging material production.

These advanced features make ShengAo precision slitter knives the preferred choice for professionals seeking reliability, precision, and maximum operational efficiency in industrial cutting operations.

Precision Slitter Knives FAQ

Find answers to common questions about our industrial slitter knives for metal, paper and plastic processing

What materials are Shengao slitter knives made from?

Shengao precision slitter knives are crafted from premium materials to ensure durability and performance in metal, paper, and plastic processing applications:

  • High-Speed Steel (HSS): Ideal for high-temperature operations and continuous use in various material processing
  • Tungsten Carbide: Superior wear resistance for cutting abrasive materials and extended service life
  • D2 Tool Steel: Excellent edge retention for general-purpose cutting with optimal hardness
  • Specialty Alloys: Custom composites with advanced coatings for specific application requirements

Each material undergoes specialized heat treatment to achieve optimal hardness (HRC 58-62) while maintaining toughness for precision cutting performance.

How do I choose the right slitter knife for my application?

Selecting the appropriate slitter knife depends on several critical factors:

  1. Material Type: Different materials (metals, papers, plastics) require specific blade compositions and edge geometries
  2. Cutting Thickness: Thicker materials require blades with larger diameters and specific tooth configurations
  3. Production Speed: High-speed applications need blades with specialized tooth geometry and balanced designs
  4. Cut Quality: Fine-cut applications require blades with precise edge geometry and superior surface finish

Our technical team can provide customized recommendations based on your specific requirements and machine specifications.

What maintenance do slitter knives require?

Proper maintenance extends blade life and ensures optimal performance in industrial applications:

  • Regular Cleaning: Remove residue after each use to prevent buildup and maintain cutting precision
  • Periodic Sharpening: Maintain cutting edge sharpness through professional regrinding services
  • Proper Storage: Store blades in dry environments to prevent corrosion and damage
  • Rotation Practice: Rotate blades in multi-blade systems to ensure even wear distribution

Shengao offers blade sharpening services and provides detailed maintenance guides with every purchase to maximize your cutting efficiency.

Can Shengao produce custom-sized slitter knives?

Yes, we specialize in custom slitter knife manufacturing with extensive capabilities:

  • Diameter Range: From 50mm to 600mm to accommodate various machine requirements
  • Bore Configurations: Custom bore sizes with keyways or special drive mechanisms
  • Tooth Geometry: Custom tooth count, angle, and specialized profiles for specific materials
  • Advanced Coatings: TiN, TiCN, and specialized surface treatments for enhanced performance

Our engineering team can develop prototypes within 7-10 working days. Minimum order quantities start at just 5 units for custom blades.

What industries use Shengao slitter knives?

Our precision slitter knives serve diverse industrial applications worldwide:

Metal Processing: Steel coil slitting, aluminum foil cutting, and precision metal fabrication
Paper Converting: Paper roll cutting, corrugated board processing, and packaging material production
Plastic Film: Plastic film slitting, packaging material processing, and composite material cutting
Packaging Industry: Flexible packaging, foil cutting, and specialized packaging material processing

We also serve the textile, automotive, and printing industries with specialized cutting solutions for various material processing needs.

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