
Ma'anshan Sheng Ao Heavy Industry Co., Ltd
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.
See ShengAo's SKD-11/D2 tool steel shredder blades in action. Designed for single-shaft shredders, they achieve over 62 HRC hardness for exceptional wear resistance when processing tough materials like e-scrap, tires, and PP/PE/PVC plastics.