
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 this detailed video to master the sharpening process for SHENGAO industrial blades while maintaining their critical HRC55-62 hardness. Learn specialized techniques using sharpening stones or honing rods at precise 20–30 degree angles, avoid overheat