This medical-grade biohazard waste bag features a prominent red symbol, with 100 pieces per pack, made of high-strength polyethylene material, thickness reaching 2.5 MIL, complying with GB19217-2003 "Medical Waste Specialized Packaging Materials, Container Standards and Warning Symbol Regulations". The unique three-layer composite structure increases puncture resistance strength to 7.8N, leak-proof rate reaching 99.8%. Clearly printed international universal biohazard symbol and multi-language warning text enhance identification, suitable for hospitals, clinics, and laboratories processing infectious medical waste, with effective isolation rate exceeding 99.5%, reducing nosocomial infection risk by over 85%, a professional choice for medical institutions' standardized handling of hazardous waste.