Our Factory

Blade Manufacturing Company

As a blade manufacturing company, we produce industrial machine blades engineered for precision, efficiency, and long-lasting performance to support OEMs, manufacturers, and global distributors.

Expert Industrial
Blade Design

Nanjing Yishi Machinery is a leading blade manufacturing company with over 20 years of expertise in precision industrial blade production. We carry out the full process in-house—from steel selection and heat treatment to CNC grinding and inspection—to ensure consistent quality and performance. Our blades are built to reduce downtime and deliver stable, efficient cutting in modern production lines.

8 +
Years of Exp
5 million units +
Annual production capacity 
2000 +
Sevice customers
3,000
Own factory
Why Choose Us

Your Blade Manufacturing Partner

As a professional blade manufacturing company, we focus on delivering stable cutting performance, consistent quality, and reliable supply for industrial production environments. Whether you need standard machine knives or fully customized blades, we provide engineering-driven solutions that match your application.

  • Precision Engineering Support

    We analyze your material, cutting motion and equipment setup, then design blade geometry and edge finishing to achieve clean cuts and long service life.

  • Industrial-Grade Manufacturing Quality

    CNC grinding, controlled heat treatment and tight tolerance inspection ensure consistency across batches, reducing downtime and replacement frequency.

  • Flexible OEM / ODM Production

    Custom drawings, sample replication and private labeling available with fast lead times and competitive factory-direct pricing.

R&D Strength

With complete in-house processes, our blade manufacturing company ensures consistent accuracy, durability, and high repeatability from prototype to mass production. Our controlled processes ensure consistent accuracy and long service life.

Leading Blade Manufacturing Company with In-House Engineering Team

Our experienced engineers use cutting-edge tools to optimize blade geometry and cutting performance.

Customized Industrial Blades Backed by Strong R&D Support

We provide tailored blade solutions through material testing, simulation analysis, and prototyping.

Precision Cutting Blades Engineered for Your Application Needs

Our R&D lab enhances blade accuracy and longevity for metal, paper, plastic, and textile industries.

R&D-Driven Blade Manufacturing for Global Industries

Supporting paper, converting, packaging, and food industries with advanced industrial blade technology.

Industry Applications


As a trusted blade manufacturing company, we support paper, converting, packaging, and food industries with advanced industrial blade technology.

  • Applications
    Carton & packaging
    machinery
  • Applications
    Sheet metal & rubbe processing
  • Applications
    Food industry & paper towel production
  • Applications
    Food processing

Trusted by customers in the machinery industry

Workshop and Packaging

  • Precision Grinding Workshop
  • Heat Treatment Section
  • Quality Inspection Line
  • Packaging & Export