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Kun Zhi Jie

Innovation Inspires Dreams,
Professionalism Shapes the Future

Nanjing Kun Zhi Jie – A Leading Manufacturer of High-Performance Power Tool Accessories in China

Explore Our Products

About Kun Zhi Jie

Nanjing Kun Zhi Jie Mechanical and Electrical Equipment Co., Ltd. is one of the most well-known manufacturers of power tool accessories in China. We specialize in producing high-quality jig saw blades, reciprocating saw blades, hack saw blades, and multifunction oscillating saw blades that meet international standards.

With a strong commitment to quality, technological innovation, and rigorous quality control, we use premium materials such as 58CrV alloy steel, high-speed steel (HSS), bi-metal (BIM), and tungsten alloys to ensure durability, precision, and optimal performance across various applications.

Our products are compatible with most major power tools on the market and are exported to customers in Europe, North America, and beyond, earning trust through consistent reliability and performance.

Factory Equipment Production Line Saw Blade Close-up Packaging Area

20,000+ sqm Factory

Our modern manufacturing facility spans over 20,000 square meters with advanced production lines and strict quality assurance systems.

300+ Skilled Workers

We employ more than 300 experienced professionals, including top-tier R&D experts in saw blade technology and production engineering.

Global Quality Standards

Our products undergo rigorous testing and are certified to meet international quality and safety requirements.

Product Center

Professional, stable, and refined – engineered for excellence

Oscillating Saw Blade

Oscillating Saw Blade

Universal multifunction blade for wood, metal, and plastic. Bi-metal construction for extended life.

  • • Material: BIM (Bi-Metal)
  • • Teeth: Milled, 18T
  • • Length: 150mm (6")
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Reciprocating Saw Blade

Reciprocating Saw Blade

High-performance universal blade ideal for demolition and metal cutting.

  • • Material: 58CrV Alloy Steel
  • • Teeth: Ground, 14T
  • • Length: 34.1mm
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Jig Saw Blade

Jig Saw Blade

Precision-cutting blade for clean curves in wood and soft materials.

  • • Material: High-Speed Steel
  • • Teeth: 18T, Milled
  • • Width: 0.8mm
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Hack Saw Blade

Hack Saw Blade

Durable hand saw blade for cutting metal pipes and rods.

  • • Material: 58CrV Steel
  • • Teeth: 14T, Ground
  • • Length: 34.1mm
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S922EF Metal Blade

S922EF 6\" Metal Blade

BIM milled teeth blade for cutting metal with high durability.

  • • Material: BIM (M42)
  • • Teeth: 18T, Milled
  • • Size: 150mm x 19mm
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Wood Cutting Blade

Wood Cutting Blade

Optimized for fast, clean cuts in hardwood and softwood.

  • • Material: 58CrV Steel
  • • Teeth: Ground, 14T
  • • Thickness: 0.6mm
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Bi-Metal Oscillating Blade

Bi-Metal Oscillating Blade

High-strength BIM blade for aggressive cutting in mixed materials.

  • • Material: BIM (M42)
  • • Teeth: 18T, Milled
  • • Width: 0.8mm
Learn More
New Product Series

New Product Series

Innovative designs with enhanced durability and cutting efficiency.

  • • Advanced heat treatment
  • • Laser-cut precision
  • • UV-marked for identification
Learn More

Why Choose Kun Zhi Jie?

Precision engineering, advanced materials, and global reliability

Advanced Materials

We use 58CrV alloy steel, high-speed steel, bi-metal, and tungsten alloys for superior hardness and wear resistance.

High Efficiency

Our blades are engineered for fast cutting, reduced vibration, and longer service life.

Quality Assurance

Each product undergoes strict inspection using 3D measurement, hardness testing, and automated performance checks.

Global Compatibility

Our blades fit most major brands including Bosch, DeWalt, Makita, and Milwaukee.

Customer Trust

Trusted by professionals in over 50 countries with consistent feedback on performance and reliability.

Innovation-Driven

We continuously invest in R&D to improve blade geometry, coating, and heat treatment processes.

20,000+
Square Meters Factory
300+
Employees
50+
Countries Served
15+
Years Experience

Saw Blade Testing

We ensure every blade meets the highest performance standards

Rigorous Quality Control Process

Every batch of saw blades undergoes comprehensive testing using state-of-the-art equipment including:

  • Automatic saw cutting test machines
  • 3D dimension measurement systems
  • HRC hardness testers
  • Laser刻字 and UV marking verification
  • Vacuum heat treatment validation

This ensures dimensional accuracy, material hardness, tooth geometry, and overall durability before shipment.

Testing Equipment Hardness Test Measurement Device Production Line

Frequently Asked Questions

What materials are your saw blades made from?

We use high-quality 58CrV alloy steel, high-speed steel (HSS), bi-metal (BIM), and tungsten alloys depending on the application.

Are your blades compatible with major power tool brands?

Yes, our blades are designed to fit most major brands including Bosch, DeWalt, Makita, Milwaukee, and Fein.

Do you offer custom OEM/ODM services?

Yes, we welcome OEM and ODM partnerships. Please contact us for branding, packaging, and design customization.

What is your minimum order quantity (MOQ)?

Our standard MOQ is 1,000 pieces per model, but we can discuss flexible options based on your needs.

How can I request samples?

Please visit our official website or contact our sales team directly to request product samples.

Get in Touch

We're ready to support your business with high-quality saw blades and professional service.

Contact Information

Connect With Us

For inquiries, samples, or partnership opportunities, please reach out through our official channels.

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