Specialized cabinet for safe storage of hazardous and harmful substances in manufacturing facilities. Fire-resistant and explosion-proof storage unit that stores chemical substances such as flammable liquids, corrosive materials, and toxic substances in compliance with occupational safety and health laws and fire prevention regulations. Ensures workplace safety by preventing fire, explosion, and poisoning accidents through proper storage of industrial chemicals including solvents, paints, adhesives, and cleaning agents. Manufacturing-specific hazardous material storage equipment with automatic ventilation, leak detection sensors, and locking functions, clearly distinguished from general tool storage cabinets or document storage units as safety management equipment.