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Precision Industrial
Cutting Solutions

Maanshan Spark Machine Knives Company delivers high-performance machine knives and blades trusted by industries worldwide. Engineered for durability, precision, and unmatched performance.

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About Spark Machine

Maanshan Spark Machine Knives Company is a leading manufacturer and supplier of high-quality machine knives and blades, specializing in precision cutting tools for industrial applications.

Based in the Bowang Industry Zone, Maanshan City, Anhui Province, China, we have built a global reputation for excellence in design, manufacturing, and after-sales service. Our products are exported to markets across North America, Europe, Southeast Asia, and beyond.

With years of experience and a commitment to innovation, we continue to deliver cutting-edge solutions that meet the evolving needs of modern manufacturing.

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Factory Production Line

Our Capabilities

Advanced manufacturing technology and strict quality control ensure every blade meets international standards.

High-Speed Production

State-of-the-art CNC machines and automated systems enable rapid, consistent production of precision blades.

Quality Assurance

Every product undergoes rigorous inspection and testing to ensure dimensional accuracy and performance reliability.

Global Network

Established international sales and distribution network serving clients in over 30 countries.

Our Product Range

Comprehensive selection of industrial cutting tools designed for performance, longevity, and precision.

Circular Knives

High-precision round blades for slitting, shearing, and cutting applications in paper, film, foil, and textiles.

  • Diameter: 50mm – 1200mm
  • Material: High-carbon steel, alloy steel, carbide
  • Applications: Packaging, converting, recycling

Dished Knives

Concave-shaped blades ideal for high-speed rotary cutting with reduced friction and improved clearance.

  • Dish depth: 0.1 – 3.0mm
  • Material: SKD11, D2, Cr12MoV
  • Used in: Food processing, pharmaceuticals, paper

Bottom Knives

Counter blades used in conjunction with rotary knives for clean, precise cutting in various industrial machines.

  • Length: 200mm – 3000mm
  • Hardness: HRC 58-62
  • Finish: Ground, polished, coated options

Metal Slitters

Robust slitting blades engineered for cutting metal coils and sheets with high edge retention.

  • Materials: M2, M35, carbide-tipped
  • Coatings: TiN, TiCN, CrN available
  • Applications: Steel, aluminum, copper processing

Straight Knives

Flat or beveled edge blades for guillotine cutters, granulators, shredders, and scrap processors.

  • Thickness: 6mm – 50mm
  • Length: Custom up to 3 meters
  • Heat treatment: Vacuum hardened

Carbide Knives

Tungsten carbide blades offering superior wear resistance and extended service life in demanding environments.

  • Grade: YG6, YG8, YG15
  • Hardness: HRA 89-93
  • Ideal for: Wood, plastic, rubber, composites

Serrated Knives

Toothed edge blades for cutting fibrous materials, packaging, and food products without crushing.

  • Teeth per inch: 8 – 24
  • Custom tooth profiles available
  • Applications: Textiles, food, cardboard

Special-Shaped Knives

Custom-designed blades tailored to unique machinery and application requirements.

  • Prototyping and small batch production
  • Materials: Tool steel, stainless, carbide
  • Support: CAD/CAM design assistance

Corrugated Slitters

Precision blades for corrugated board production lines, ensuring clean flute cuts and long life.

  • Diameter: 150mm – 600mm
  • Material: 9CrSi, Cr12MoV
  • Edge: Ground and polished

Crush Cutters

Designed for crushing and granulating applications in recycling and waste processing industries.

  • Robust construction for high impact
  • Replaceable cutting edges
  • Used in: Plastic, tire, e-waste recycling

Circular Spacers

Precision washers used to maintain correct spacing between rotary knives in industrial cutting systems.

  • Tolerance: ±0.01mm
  • Material: Stainless steel, carbon steel
  • Thickness: 0.1mm – 20mm

Separator Discs

Used in slitting machines to separate slit strips and prevent lateral movement during high-speed operation.

  • Diameter: Match knife size
  • Material: Hardened steel
  • Surface: Polished or coated

Our Services

From regrinding to technical support, we offer comprehensive services to extend blade life and optimize performance.

Regrinding Services

Extend the life of your cutting tools with our professional regrinding service. We restore edge geometry, surface finish, and dimensional accuracy using precision CNC grinding equipment.

  • • Full inspection before and after grinding
  • • Edge angle restoration to OEM specs
  • • Surface polishing and deburring
  • • Fast turnaround time
  • • Cost-effective alternative to replacement

After-Sales Support

Our dedicated support team provides technical guidance, troubleshooting, and application advice to ensure optimal performance of your cutting systems.

  • • Application engineering consultation
  • • Blade selection and setup recommendations
  • • On-site or remote technical support
  • • Training for maintenance personnel
  • • Warranty and replacement handling
15+
Years Experience
30+
Countries Served
500+
Product Types
98%
Customer Retention

Get in Touch

Contact us for product inquiries, technical support, or custom blade solutions.

Phone

86-555-6763794

86-555-6766794

Email

info@spark-machine.com

Fax

86-555-6763744

Address

Bowang Industry Zone,
Maanshan City, Anhui Province,
China
P.C.: 243131

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