Boost your production line with ShengAo's premium circular knives, engineered for high-speed, precision cutting of paper and plastic film. Experience 3-5x longer lifespan, reduced downtime, and flawless cuts.


Download our company brochures and product catalogs for detailed information
Comprehensive overview of our company, products, and manufacturing capabilities
Detailed specifications and production capabilities for our industrial blades
Support OEM/ODM services, producing items like slitting knives and cutting blades based on client drawings
Provides comprehensive data on blade specifications and complete dimensional data.
Boost your production line with ShengAo's premium circular knives, engineered for high-speed, precision cutting of paper and plastic film. Experience 3-5x longer lifespan, reduced downtime, and flawless cuts.
Perfect for plastic recycling, film processing, and industrial scrap size reduction, our blades provide clean cuts, heat stability, and long-lasting sharpness.
Explore ShengAo's Extended Life Plastic Crusher Blade with advanced heat treatment for superior wear resistance. Perfect for recycling ABS, PE, PP, and reducing downtime.
ShengAo High-Performance Industrial Shredder Blades: Engineered for Maximum Durability in Metal & Plastic Recycling. Reduce Downtime & Boost Efficiency.
Engineered for excellence: Sell ShengAo chipper knives for wood processing. Features dual-tempered steel for superior durability & sharpness.
The top 3 benefits of choosing ShengAo are custom-designed blades (OEM/ODM), expert technical support for your specific application, and guaranteed compatibility with your machinery.
ShengAo offers deep customization from steel selection to claw design for optimal performance in e-waste or metal recycling.
Engineered from high-grade alloys like SKD11 and D2, our blades deliver extreme wear resistance and superior cutting power to efficiently process circuit boards and hard drives.

Discover how to match blade material (like D2, SKD11), design, and hardness to your specific plastic, wood, or rubber recycling needs.
Discover how to select the perfect blades for your machine and material (PET, PVC, PP, ABS). Maximize efficiency, reduce downtime, and cut costs.
Made from premium A8/D2 steel, they deliver longer lifespans (400+ service hours), quieter cutting, and fewer replacements. Ideal for MDF, OSB, and biomass operations.
Engineered for longevity, ShengAo Guillotine Blades deliver exceptional wear resistance and a longer lifespan for your paper and cardboard cutting operations.
Discover ShengAo's Tungsten Carbide Circular Blades—engineered for extreme wear resistance and 3-5x longer lifespan. Ideal for precision slitting of paper, films, and metals.
Engineered for metal, plastic, wood, and e-waste, our SKD11/D2 blades offer HRC 58-65 hardness, 30% longer lifespan, and precise CNC grinding.
Boost plastic recycling efficiency with ShengAo Industrial Blades' premium crusher knives. Engineered for superior size reduction of PET, PE, ABS, and more.
Ideal for heavy-duty shredding of plastic, metal, e-waste, and wood. Reduce downtime and maintenance costs with our wear-resistant blades.
Top 3 multi-material circular blades for paper, fabric & plastic cutting. ShengAo's tungsten carbide,steel blades ensure wear resistance (HRC 58-65), ±0.002mm precision.
Discover ShengAo's precision-engineered guillotine blades for high-speed plastic film and textile cutting. Achieve clean, burr-free cuts with extended blade life and wear-resistant coatings.
ShengAo provides precision-engineered OEM/ODM granulator blades tailored to your specs. Optimized for durability (HRC 58-62) and perfect fit.
Boost your recycling efficiency with ShengAo's ISO-certified crusher blades. Engineered for superior wear resistance and a longer lifespan. Ideal for plastic, metal, and waste processing.
Crafted from premium alloy steel or HSS with HRC 55-60 hardness, our blades deliver exceptional wear resistance and extend service life by up to 600% compared to conventional options.
Engineered with wear-resistant materials like D2, SKD-11, and Cr12MoV (HRC 58-65), these blades ensure extended service life and reduced downtime.
ShengAo Double Shaft Shredder Blades are engineered for heavy-duty shredding of tires, metal drums, and solid waste. Built with high-grade alloys like D2, H13, and 9CrSi.
Unlock precision cutting with ShengAo’s custom-size guillotine blades! Tailored to fit your machine and material needs—whether metal, paper, or plastics.
Discover ShengAo's precision circular blades with ±0.05mm tolerance for flawless cuts! Boost efficiency with wear-resistant blades designed for metals, plastics, and composites.