Premium manufacturer & supplier in China, offering top quality Cutting Circular Blades, Shredder Blades for scrap metal recycling, and Plastic Crusher Knives for plastic recycling machines. Our blades are known for their anti-aging, anti-oxidation properties and extended durability.
Watch ShengAo's Precision Industrial Circular Knives in Action
Watch this video to discover ShengAo circular knives. We use high-grade tool steel for a hardness of HRC 58-62, delivering 3-5x longer lifespan than standard blades.