Dual-shaft shredder—widely used in the fields of plastic products, waste plastics, wood, waste tires, scrap metal, discarded household appliances, and other related solid waste recycling. 2. Modular design of the whole machine, with corresponding tooth structure, blade arrangement, blade material, and chamber size configured according to different material characteristics and production requirements. 3. The top of the shredder is equipped with a sealed silo, effectively preventing dust from escaping during shredding operations. 4. The lower part is the shredding chamber, where the shredding method is shear shredding. 5. The shredder offers advantages such as high shredding efficiency, excellent shredding results, long service life, energy savings, environmental friendliness, and intelligent reliability. 6. It can completely destroy various hard and ductile materials in domestic waste. 7. The tearing, squeezing, and shearing actions of the blade shafts break down various types of waste, including hardwoods, thin iron sheets, and ductile materials, into sizes below 50mm. The shredded domestic waste is then sent to subsequent equipment for further classification. 8. It is mainly suitable for shredding and volume reduction tasks in large-scale waste treatment centers.