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

Serrated Shear Blades

Professional serrated shear blades and precision coating winding machine diaphragm cutting knife designs. High-speed steel blades with 45° cutting angle, ISO9001 certified. Customized solutions for metal fabrication, lithium battery production.

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Serrated Shear Blades

Precision Engineered Serrated Shear Blades & Diaphragm Cutting Knives

Our serrated shear blades are specialized cutting tools designed with 45-degree cutting angles and high-speed steel construction for superior metal shearing performance. The precision diaphragm cutting knives feature micro-serrated edges.

Serrated Shear Blades

Features of Professional Serrated Blades & Cutting Knives

  • Manufactured from high-speed steel and tungsten carbide for exceptional durability
  • Precision 45° cutting angle engineered for consistent cutting performance
  • Serrated edge design with 18 teeth for secure material grip and clean cuts
  • Advanced heat treatment process for optimal hardness (40-64HRC) and toughness 
  • Customizable tooth designs including zigzag, chisel, and micro-serrated patterns
  • Multiple coating options including Titanium Nitride for enhanced wear resistance 
  • Ergonomic handle design with 8-inch length for comfortable operation 
  • Available in various sizes from 2-300mm to fit specific machinery requirements

Benefits of Our Precision Cutting Solutions

  • Extended operational life with wear-resistant materials reduces replacement frequency 
  • Superior cutting precision improves product quality with smooth, burr-free edges
  • Reduced downtime with enhanced durability and 100,000+ cut capacity 
  • Cost-effective solution with long-term savings and competitive pricing
  • Compatible with wide range of industrial machinery and applications 
  • Minimal maintenance requirements with easy resharpening capabilities 
  • ISO9001 certified quality assurance for consistent performance 
  • Technical support and customization services available for specific needs

Comparing Our Blade Series for Different Applications

Blade SeriesPrimary MaterialHardness (HRC)Best ForLife Expectancy
SD020 Serrated ShearHigh-Speed Steel56-60 HRCSheet metal, aluminum, steel cutting 12-18 months
Precision Diaphragm CutterTungsten Carbide/HSS62-64 HRCLithium battery films, precision packaging18-24 months
RDB Film Slitting304/440C Stainless Steel40-64 HRCPlastic packaging, film processing 24-36 months
Custom IndustrialTool Steel & Carbide85-92 HRAHeavy-duty, abrasive materials 24-36 months

Industrial Applications

  • Metal Fabrication - Sheet metal shear blades for trimming, burring, and shaping
  • Battery Manufacturing - Diaphragm tooth cutters for lithium battery pole pieces 
  • Packaging Industry - Serrated blades for film, plastic packaging bag slitting 
  • Precision Engineering - Micro-serrated blades for electronic components 
  • Automotive Sector - High-speed steel blades for automotive metal parts
  • Aerospace Industry - Tungsten carbide blades for composite materials
  • Plastic Processing - Custom blades for plastic recycling and granulation
  • Textile Manufacturing - Precision cutting blades for fabrics and fibers 

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Direct Contact

+86 13696731068

+86 15212349604

jack@shenaozg.com

Mon-Fri: 8:00-17:00

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