
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 video to see Shengao's heavy-duty plastic grinder knives in action! Our blades are engineered for recycling plastic scraps, lumps, PET, HDPE, and PVC.