High-security industrial shredder designed for complete destruction of confidential documents requiring the highest level of security in manufacturing industries. Processes classified documents including design drawings, manufacturing specifications, quality data, patent information, and customer data through micro-cut (2mm or less) or super micro-cut (1mm or less) to completely prevent information recovery. Complies with ISO/IEC 21964 and DIN 66399 security levels 5-7, ideal for defense contractors, precision machinery manufacturers, and R&D departments. Features continuous operation capability, automatic document feeder, and large-capacity dust collection box in commercial-grade models, clearly distinguished from standard office shredders by superior processing capacity and security performance.