Dual-shaft shredder: The dual-shaft shredder uses two opposing rotating cutter shafts with interlocking alloy steel blades to shear, squeeze, and shred large, hard, or irregular materials. The cutter shaft blades can be replaced with claw, hook, or flat blade types depending on the material type. The parts in contact with the material can be made of carbon steel or stainless steel. It can crush and process various materials such as industrial solid waste, domestic waste, and agricultural waste, meeting the needs of environmental protection, emission reduction, and resource regeneration.