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

Precision Slitter Knives

Professional technical drawings for slitter knives and precision flat steel production line lower blades with 2 mounting holes. Custom OEM industrial cutting blades for paper, plastic, metal, and tube industries.

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Precision Slitter Knives

Precision Engineering for Industrial Cutting Applications

Slitter knives and precision flat steel production line blades are specialized cutting tools designed for high-efficiency material processing in various industries. These blades are manufactured from premium materials including high-speed steel (SKD11, SKH51, D2), tungsten carbide, and alloy steels, ensuring exceptional durability, wear resistance, and cutting precision.

Precision Engineering for Industrial Cutting Applications

Technical Features of Precision Slitter Knives

  • Manufactured from high-grade materials: 9CrSi, Cr12MoV, SKD-11, SKH51, D2, and tungsten carbide 
  • Precision engineered with tolerance up to ±0.001mm and surface roughness less than 0.002mm 
  • Advanced heat treatment including vacuum deoxidation and salt bath furnace treatment 
  • Customizable designs with single/double bevel, perforated, serrated, and zigzag tooth configurations 
  • Specialized coatings available: Titanium Nitride, Titanium Carbon Nitride, Electroless Nickel Plating
  • Precision mounting holes for easy installation and optimal stability 
  • Flatness and parallelism controlled within 0.001mm-0.002mm for consistent performance
  • Available in diameters from 100mm to 1600mm with custom sizing options 

Performance Benefits of Our Industrial Blades

  • Extended operational life with wear-resistant materials reducing replacement frequency
  • Superior cutting precision ensures smooth edges without burrs, scars, or black phenomenon 
  • Reduced downtime with enhanced durability and break-resistant designs 
  • Cost-effective solution with long-term savings through fewer regrinding requirements 
  • Compatible with wide range of industrial machinery including BHS, Agnati, Marquip, Fosber 
  • Minimal maintenance requirements with excellent corrosion and abrasion resistance 
  • Optimized for various materials including paper, plastic films, metal coils, and textiles 
  • Technical support and customization services available with 30+ years manufacturing expertise

Comparison of Industrial Blade Series

Blade SeriesPrimary MaterialHardness (HRC)Best ForLife Expectancy
Standard HSSHigh-Speed Steel (M2, SKH51)58-62 HRC Paper, plastic films, light-duty applications 6-12 months
Alloy Tool SteelD2, SKD11, Cr12MoV56-60 HRCTextiles, rubber, medium-duty applications12-18 months
Premium Tool SteelH13, LD, W18Cr4V60-64 HRC Metal coils, recycling, heavy-duty applications18-24 months
Tungsten CarbideSolid Carbide & Carbide Inlaid90-93 HRA Abrasive materials, extreme conditions, corrugated board24-36 months

Industrial Applications

  • Paper Industry - Slitter knives, rewinder machine blades for paper conversion and tissue processing
  • Metal Processing - Flat steel production line blades, slitter knives for pickling, galvanizing, and annealing lines
  • Plastic & Film - Circular slitting blades for plastic films, foil, and packaging materials 
  • Tube & Pipe Industry - Carbide insert slitting knives for paper plastic tubes and pipe production
  • Recycling Industry - Granulator knives, shredder blades for plastic, rubber, tire recycling
  • Textile Manufacturing - Precision circular knives for nonwoven, fabric, and fiber cutting 
  • Corrugated Cardboard - Carbide knives for corrugator packing machinery and converting 
  • Printing & Converting - Guillotine knives, trimmer blades for graphic industry and packaging

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Direct Contact

+86 13696731068

+86 15212349604

jack@shenaozg.com

Mon-Fri: 8:00-17:00

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