Learn professional techniques using angle grinders or diamond files to restore a razor-sharp edge (30-45° angle), boost cutting power, reduce wear, and save fuel.


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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.
Learn professional techniques using angle grinders or diamond files to restore a razor-sharp edge (30-45° angle), boost cutting power, reduce wear, and save fuel.
Watch this video to see Shengao's robust single-shaft shredder axles in action. Designed for maximum efficiency in recycling plastic, rubber, and solid waste.
Crafted from high-carbon steel or D2/SKD11 alloy tools achieving HRC 58-62 hardness, these blades are designed for exceptional wear resistance and toughness.
See the manufacturing process behind blades with HRC 58-62 hardness for superior wear resistance and extended durability.
Discover precision cutting technology that supports eco-friendly resource recovery and promotes a sustainable circular economy.
Watch this video to see our high-torque Double Shaft Shredder Machine equipped with durable shredder blades effortlessly tear an iron barrel apart.
Struggling with bulky scrap wires? Watch our video to see how single shaft shredder blades use rotary cutting and a screen mesh to create uniform pieces for easy recycling.
This video demonstrates the high-torque design and specialized square blades that ensure consistent performance and high-volume reduction for recycling operations.
Discover key factors like blade material compatibility (55SiCr for general waste, H13 for metals), claw configurations, and thickness.
See how ShengAo's double shaft shredder blades use counter-rotating motion to generate powerful shearing, tearing, and squeezing forces for unmatched cutting performance.
Designed for precision and durability, these blades efficiently process plastics, rubber, wood, paper, fibers, and more.
Watch this intense industrial video to see Shengao's single shaft shredder blade crush plastic, wood, and paper!
Watch our video to see the revolutionary heat treatment and CNC process behind Shengao's high-performance blades.
Watch Shengao’s video demo showcasing premium HSS and tungsten carbide circular slitter blades for precision cutting!
This video demo shows how our high-performance industrial blades efficiently crush metals, plastics, tires, e-waste, and more.
Discover expert insights into their high-torque performance, ideal for industrial recycling and waste reduction. Master precision cutting.
Watch this video to see ShengAo's double shaft shredder blades in action, efficiently processing paper mill waste with high torque and precision cutting.
Our blades deliver high-performance, cost-effective shredding for diverse industrial waste like plastics, wood, and paper.
Watch this video to discover ShengAo’s high-performance single shaft shredder blades engineered for efficient plastic, wood, and metal recycling.
Discover how ShengAo's precision industrial blades provide cutting-edge solutions for packaging, printing, and corrugated paper slitting operations.
Watch this exclusive factory tour video to discover how Shengao's circular slitter blades are manufactured for surgical-level precision.
Watch this exclusive video to discover the advanced manufacturing process behind Shengao's durable industrial blades.
Tired of frequent blade changes? This video demonstrates Shengao's advanced chipper blades engineered for precision cutting.
Watch this video from ShengAo, a leading industrial blade manufacturer, to see how we engineer heavy-duty plastic crusher blades for unparalleled durability.
Watch this manufacturing video to see Shengao's quality control, from heat treatment for wear resistance to precision grinding.