High-Quality Double Edge Razor Blades Manufacturer & Supplier

Precision Industrial Cutting Solutions for Global Manufacturing Excellence Since 1998

Professional Carbide & Cermet Blade Expertise

Making Sharp Edge Always In Reach

Sichuan Shen Gong Carbide Knives Co., Ltd., established in 1998, is a beacon of excellence in the industrial blade industry. Located in the industrial hub of Chengdu, Southwest China, we have spent over 25 years perfecting the art of carbide blade manufacturing. As a national high-tech enterprise, our expertise spans the entire value chain—from RTP powder manufacturing to high-precision finished products.

Our commitment to quality is backed by ISO9001 certification and a specialized focus on WC-based cemented carbide and TiCN-based cermet. This allows us to deliver double edge razor blades and industrial knives that meet the most stringent global standards for durability, sharpness, and batch consistency.

Shen Gong Factory
25+ Years Experience
ISO9001 Quality Certified
100% In-House Production
Global Supply Network

The Global Landscape of Double Edge Razor Blades

Global manufacturing is shifting toward higher precision, longer tool life, and sustainable materials. Our industrial razor blades are at the forefront of this evolution.

Global Procurement Trends

Today's procurement managers in the packaging, medical, and battery industries are no longer just looking for the lowest price. They are seeking Total Cost of Ownership (TCO) reduction. By providing blades that last 20% longer, we help global enterprises reduce machine downtime and maintenance costs significantly.

Industry Evolution

The move toward "Smart Factories" and automation requires blades with extreme dimensional accuracy. Whether it's for Li-ion battery separators or medical-grade cutting, the demand for mirror-finish edges with zero notches is higher than ever, driving manufacturers to adopt advanced carbide materials like those developed by Shen Gong.

The China Advantage

As a leading Chinese factory, Sichuan Shen Gong leverages local material resources and a mature industrial ecosystem in Chengdu. We offer the perfect balance of German-grade precision and cost-competitive manufacturing, making high-end carbide blades accessible for medium and large-scale global operations.

Visionary Business Philosophy & Core Capabilities

OEM Production

OEM Production

Production is carried out in accordance with the ISO quality system, effectively ensuring stability between batches. Simply provide your samples, and we handle the rest.

Solution Provider

Solution Provider

Rooted in knives, but far beyond. Our powerful R&D team provides comprehensive industrial cutting and slitting solutions tailored to your machine specifications.

Blade Analysis

Precision Analysis

Whether it's geometric shapes or material properties, we provide reliable analytical results to ensure the blade material matches your specific application perfectly.

Knives Recycling

Knives Recycling

Cherishing the finite, creating the infinite. For a greener planet, Shen Gong offers re-sharpening and recycling services for used carbide knives.

Quick Support

24H Quick Reply

Our professional sales team offers multilingual services. We respond to your requests within 24 hours, ensuring your production line stays running.

Global Shipping

Worldwide Delivery

Strategic partnerships with globally renowned couriers ensure that our high-precision tools reach your doorstep quickly, no matter where you are located.

Targeted Solutions for Key Industrial Sectors

We engineer specialized blades for the world's most demanding industries, ensuring precision and reliability in every cut.

Rubber Recycling

Rubber & Recycling

High-toughness carbide materials specially developed for pelletizing and shredding waste materials efficiently.

Chemical Fiber

Chemical Fiber

Razor blades with exceptional edge sharpness and symmetry for cutting synthetic and non-woven materials.

Food Processing

Food Processing

Specialized blades for meat cutting, sauce grinding, and nut crushing with high food-safety standards.

Medical Manufacturing

Medical Grade

Ultra-precision blades designed for the manufacture of complex medical devices where safety and accuracy are paramount.

Li-ion Battery

Li-Ion Battery

The first Chinese company to develop mirror-finish slitting knives that prevent material sticking on electrode tips.

Corrugated

Corrugated Industry

As the world's largest manufacturer of corrugated slitter scorer knives, we offer unmatched scale and quality.

Technical Supremacy in Blade Fabrication

At Shen Gong, we don't just manufacture; we innovate. Our TiCN-based cermet cutting tools are engineered for semi-finish to finish machining of steel parts. Their exceptionally low affinity with ferrous metals ensures a surface finish that is unmatched in the industry.

"Our mirror-finish edges feature absolutely no notches, preventing adhesion and ensuring the cleanest slitting performance in lithium-ion battery production."

For the packaging and printing sectors, we offer specialized treatments:

  • Anti-adhesion coatings for sticky substrates.
  • Corrosion resistance for chemically treated papers.
  • Dust suppression geometry for high-speed slitting.

Press & News: Real-World Performance

Case Study

20% Longer Tool Life in Europe

A European packaging plant recently reported a 20% increase in tool life after switching to Shen Gong’s carbide slitting blades. Previously struggling with frequent machine stops on high-speed corrugated cardboard lines, the plant achieved significantly better ROI through our precision-engineered solution.

Holiday Notice

Holiday Notice & Market Continuity

Even during seasonal breaks, Sichuan Shen Gong maintains high supply chain stability. We recently updated our New Year schedules to ensure our global partners face no disruption in their industrial blade supply, reflecting our commitment to reliable partnership.

Facing Market Changes Together

In a volatile market where raw material costs like Tungsten Carbide fluctuate, Shen Gong stands shoulder to shoulder with industry colleagues. By optimizing production and RTP powder making, we maintain price stability and long-term cooperation for our clients worldwide.

Carbide Blades for Industrial Slitting

Fiber Cutting

Chemical Fiber Cutting Blade

Coil Slitting

Coil Slitting Knife

Corrugated Slitter

Corrugated Slitter Scorer Knife

Crusher Blade

Crusher Blade

Film Razor

Film Razor Blades

Battery Knives

Li-Ion Battery Electrode Knives

Rewinder Slitter

Rewinder Slitter Bottom Knife

Tube Knife

Tube & Filter Cutting Knife