About Us - YISHI

R&D Strength

For custom industrial blades and custom machine knives that are a cut above the rest, nanjing yishi is the optimal choice. Our custom blade manufacturers have the knowledge and experience to ensure your blades are created with the highest standards — satisfaction guaranteed!

Intelligent Manufacturing Base

Covers an area of 38,000 square meters with temperature- and humidity-controlled precision workshops

Equipped with world-class machinery including German WALTER 5-axis CNC grinders and Japanese AMADA laser cutting systems

Innovative R&D Capabilities

• Holds 12 national patents, including 3 invention patents • Established industry-academia collaboration with Nanjing Tech University to co-build the "Precision Cutting Tools R&D Center"

• Developed "ultra-wear-resistant corrugated paper cutting blades" for packaging industry, extending service life by 300% • Created domestic-first "battery electrode slitting knives" customized for new energy vehicle industry

Industry Solution Expertise

We deeply understand specialized industry demands, offering professional customization:

✓ Packaging: Corrugated paper slitting blades and die-cutting strips supporting 24/7 continuous production ✓ Metal Processing: Titanium alloy/composite material-specific tools solving burr issues ✓ Food Industry: FDA-certified food-grade stainless steel blades ✓ Textile Industry: High-precision fabric cutting knives delivering clean, fuzz-free edges